3ware, the 3ware logo, Palisade, Escalade, StorSwitch, Tw inS t or, R5
Fusion and 3DM are all registered trademarks of 3ware, Inc. All other
trademarksherein are property of their respective owners.
Disclaimer
3ware, Inc. assumes no responsibility for errors or omissions in thi s document, nor does 3ware, Inc. make any commitment to update the information contained her ein.
Figure 15. Degraded RAID 1 Array Drive When Not in Use . . 37
Figure 16. Degraded RAID 10 Array Drive When Not in Use . 38
Figure 17. Degraded RAID 5 Array Drive When Not in Use . . 39
Figure 18. Select Available Drive to Replace Faulted Drive,
Congratulatio ns on selecti ng the Escalad e Stor age Switch as your
RAID data storage and management system. This user guide
gives simple, step-by- step instr uctions for installing and con figuring your Escalade S torag e Switch. To ensure your personal safety
and protect your equipment and data, carefully read the information that follows the Features list before you begin installing.
Features
Escalade 6000 Family (includes 6800, 6400, 6410, 6200)
•True Hardware RAID. Low CPU utilization
•RAID Support. RAID 0, 1, 5, 10 and JBOD
•Bus Type. PCI 32 bit / 33 Mhz
•Management. 3DM Disk Management Uti li ty and e -mail e ven t
notification
•BIOS. PC99, PnP, BBS Compliant
•Windows Support. W98, WME, WinNT, Win2k, WinXP
•Linux Support. Redhat, SuSE. (Drivers available in Open
Source.)
•Performance. Twinstor, Command Queuing, Elevator Seeking,
Ultra DMA66
•Field Upgrades. Field Upgradeable Firmware, BI OS, 3DM and
Drivers
•Data Integrity. AT A Command Readback, SMART Monit or-
ing, Dynamic Sector Repair, Rebuild Pacing, Rebuild Scheduling, Background Scrubbing, Scheduled Scrubbing, Hot Swap,
Hot Spare, Hardware Health Monitoring
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3ware Escalade Storage Switch User Guide
Escalade 7000 Family (includes 7210, 7810, 7410, 7850,
7450)
•True Hardware RAID. Low CPU Utilization
•RAID Support. RAID 0, 1, 5, 10 and JBOD
•Bus Type. PCI 64 bit / 33 Mhz
•Management. 3DM Disk Management Utility
•BIOS. PC99, PnP, BBS Compliant
•Windows Support. W98, WME, WinNT, Win2k, WinXP
•Linux Support. Redhat, SuSE. (Dri vers available in Open
Source.)
•Performance. Twinstor, Command Queuing, Elevator Seeking,
R5Fusion, UltraDMA100
•Field Upgrades. Field Upgradeable Firmware, BI OS, 3DM and
Drivers
•Data Integrity. A TA Command Readback, SMAR T Monitoring,
Dynamic Sector Repair, Rebuild Pacing, Rebuild Scheduling,
Background Scrubbing, Scheduled Scrubbing, Hot Swap, Hot
Spare, Hardware Health Monitoring
Package contents
If your package is missing any of the items listed below, contact
3ware before proceeding with installation (disk drives and disk
mounting brackets are not included):
•Escalade Storage Switch in an ESD-pr otective bag
•3ware driver installatio n media
•3ware 3DM installation media
•ATA interface cables (one per port)
•Y-splitte r cables for connecting additi onal drives to the power
source (not provided for 2-port models)
•Escalade Installation Guide and Escalade User Guide (.pdf format)
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Page 13
Before you Begin
Tools required
•An ESD grounding strap or mat
•Standard hand tools to open your system’s case and install the
Escalade Storage Switch into an available PCI expansion slot.
System requirements
The Escalade Storage Switch requires a workstation-class or
server-class CPU whose bus complies with PCI 2.1 standards,
and a PCI slot that meets the Plug and Play
and PC99 specifications. The storage switch requires one full-size PCI-bus slot. It
may be connected to up to two, four or eight IDE/ATA drives by
the supplied 40-pin, 80-conductor ribbon interface cables.
Note: The blue end of the ribbo n interf ace cable plugs int o
the Escalade Storage Switch and the black end plugs into
the drive.
Drives must meet UltraATA-100, UltraATA-66 or UltraATA-33
standards, but may be of any capacity or physical form factor.
Length of unshielded interface cables may not exceed 18” (45.7
cm).
Personal safety
Warning! High volt age s may be f ound insi de comput er
equipm ent. Before instal ling any o f the hard ware in this
package or removing the protective covers of any computer equipment, tur n off powe r switches and disconnect
power cords. Do not re connect the power cords until you
have replaced the covers.
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3ware Escalade Storage Switch User Guide
Protecting equipment and data
Back up your data! Creating or deleting disk arrays
destroys existing files on the member drives. If your
drives contain v aluable data, bac k them up a nd sav e data
elsewhere before changing your array configuration.
ESD precautions
Standard electrostatic discharge (ESD) precautions must be followed to avoid damaging computer components and accessories
when installing or removing the Escalade Storage Switch.
•When the case of your c omputer is open and its internal pa rts are
exposed, don’t touch any internal part unnecessarily.
•Always wear a grounded strap or work on an ESD-protective
mat.
•Don’t remove the storage switch from its protective bag until
you are properly grounded.
•Handle the storage switch by its edges or by the black rail and
metal bracket at its two ends.
•Don’t touch any pin, contact, lead or component on the storage
switch.
Mechanical concerns
Be careful when in stalling t he Escalade Storage Switch into your
system. Excessive force can damage the board, the cables, your
drives or your system.
•Be sure the board is aligned with its slot on the motherboard
before installing. Do not flex the board excessively.
•Interface cable connectors must be mated carefully without
bending any pins. The connector s p rov ided are keyed to prevent
you from inserting them upside-down.
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Page 15
•The blue end of the interface cable plugs into the board and the
black end plugs into the drive.
•Interface cables are fragile and must not be crimped or pinched.
Ensure that they do no t impede t he flow of cooli ng air f rom fans
or heat sinks in the system case.
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3ware Escalade Storage Switch User Guide
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Page 17
Introduction
Introduction
Escalade Storage Switches allow you to use low-cost IDE/ATA
drives in your storage system and still achieve performance levels
and fault tolerance capabilities typically found in more expensive
SCSI systems. Escalad e Stor age Switches are av ailable as two, four
or eight port conf igurations, as wel l as a shortene d four or eight por t
versions designed for higher density rack-mounted applications.
StorSwitch architecture for scalable performance
The StorSwitch Architecture, found only in 3ware products, accelerates your storag e sys tem’s per forman ce by speed ing data into sys tem memory. Each drive has its own dedicated AccelerATA data
IDE port, maximizing drive and system throughput.
RAID increases performance and adds redundancy
Escalade Storage Switches use Redundant Array of Inexpensive
Disks (RAID) to increase your storage system’s performance and
provide faul t tol erance. Th e s torag e swit ches o f fer RAI D 0 var iable
striped arrays for performance; RAID 1 mirrored arrays for fault
tolerance; variable striped mirrored RAID 10 arrays for fault tolerance and performance; and RAID 5 arrays for fault tolerance, high
capacity and storage efficiency.
RAID 0 arrays maximize performance and capacity
When drives are configured in a striped disk array (see Figure 1),
the Escalade Storage Switch d istributes large files across the multiple disks using RAI D 0 techniques. S triped dis k arrays achie ve high
transfer rates because they can read or write data on more than one
drive simultaneously. Striped disk arrays give exceptional performance, particularly for data intensive applications such as vi deo
editing, computer aided design and geographical information systems. Striping your disk array concatenates each drive’s capacity
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3ware Escalade Storage Switch User Guide
into one large volume. The stripe size is user configurable at 64K,
128K, 256K, 512K or 1M.
Figure 1. RAID 0 Configuration Example
RAID 1 arrays offer fault tolerance
Mirrored disk arrays write data to two drives using RAID 1 algorithms (see Figure 2). This gives your syste m fault t olera nce by pre serving the data on one drive if the other drive fails. Fault tolerance
is a basic requirement for mission critical systems like web and
database server s.
RAID -1
Figure 2. RAID 1 Configuration Example
TwinStor
disk arrays
TM
Technology adds per formance t o 3ware’s mirrore d
RAID -1
Traditional m irroring t echniques do little to impro ve perfor mance.
The adaptive algorithms found in 3ware’s TwinStor technology
boost performance by distinguishing between random and sequen-
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Introduction
tial read requests. For the sequential requests generated when
accessing large files, both drives are used, with t he heads simultaneously reading alternating sections of the file. For the smaller random transactions, the data is read from a single optimal drive head.
Drives can be dynamically profiled, specifically for your brand of
drive, during installation to customize the stripe size ( for RAID
configurations offering variable striping) and seek algorithms.
RAID 10 arrays maximize performance and fault
tolerance
When drives are configured as a striped mirrored array, the disks
are configured using bot h RAID 0 and RAID 1 techn iques, t hus the
name RAID 10 (see Figure 3). A minimum of four drives are
required to use thi s techniqu e. The first two drives ar e mirrored as a
fault tolerant array using RAID 1. The third and fourth drives are
mirrored as a second fault tolerant array using RAID 1. The two
mirrored arrays are then grouped as a striped RAID 0 array using a
two tier structure. Higher data transfer rates are achieved by leveraging TwinStor and striping (64K, 128K, 256K, 512K or 1M) the
arrays. RAID 10 is available on the four and eight port Escalade
Storage Switches.
Figure 3. RAID 10 Configuration Example
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3ware Escalade Storage Switch User Guide
RAID 5 arrays optimize performance, fault tolerance,
high capacity and storage efficiency
The RAID 5 configuration features the data striping of RAID 0
combined with the parity of RAID 4. Using a simple parity (exclusive OR) function, RAID 5 can tole rate t he lo ss of one dri ve. Pari ty
information is distributed across all drives rather than being concentrated on a single disk (see Figure 4). This avoids throughput
loss due to content ion for the pa rity driv e. You can use hot spares to
rebuild a failed drive “on-the-fly”.
RAID 5 capacity = size of smallest drive × (number of drives - 1).
In addition, the arr ay’s sto rage e ff iciency inc rease s with th e number
of disks; from 66.7 % for 3 drives to 87.5 % for 8 drives: storage
efficiency = (number of drives -1)
÷ (number of drives).
Unlike all o ther RAID conf igurations that of fer data striping, exc ept
for RAID 1, RAID 5 stripe size is limited to 64k.
Note: BIOS will reject the creation of a RAID 5 array
having less than 3 drives.
RAID 5
0 parity
A1
A2
A3
A4
A Blocks
B0
1 parity
B2
B3
B4
B BlocksC BlocksD Blocks
C0
C1
2 parity
C3
C4
D0
D1
D2
3 parity
D4
E0
E1
E2
E3
4 parity
E Blocks
Figure 4. RAID 5 Configuration Example
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Introduction
R5 Fusion
performance
TM
Technology significantly improves RAID 5 write
3ware’s R5 Fusion significantly improves RAID 5 write performance for both large sequential and small random transactions.
This advanced block caching firmware technology is combined
with StorSwitc h to deliv er extremel y high per formanc e for RAID 5
write operations.
Note: R5 Fusion is available only with Escalade 7450
and 7850 storage switches.
Background Media Scan and Dynamic Sector Repair enhance
data integrity
Background Media Scan is an embedded feature that performs a
read-scan of al l disks in an arr ay. An error notification i s posted for
each read error de tected (s ee “Scree n Display Messages” on
page 145). If the array is redundant (i.e., RAID 1, 10 and 5)
Dynamic Sector Repair automatically recovers the redundant data
and rewrites it to the logical defective location. The drive reallocates the sector where the read error occurred and a notification of
repair is posted. This results in the restoration of drive and data
integrity; the primary and redundant data are again both valid.
Configure and manage your disk arrays
The 3ware Di sk Array Configuration Util it y is a BIOS le vel tool
for creating, dele ting, maintaining disk arrays and rebuilding mirrored arrays. Fr om the 3DM Disk Array Configuration Utility,
you can also specify hot spares from available drives to be dynamically substituted for a failed drive in a mirrored array. Refer to the
3ware Disk Array Configuration Utility chapter.
SMART Monitoring (Self-Monitoring, Analysis and Reporting
Technology) adds monitoring and troubleshooting functionality by
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3ware Escalade Storage Switch User Guide
automaticall y chec ki ng a di sk dr ive's health and re por ti ng pot ent i al
problems. It allows you to take proactive steps to prevent impending disk crashes.
3DMDisk Mana gement Utility runs in the background on the
Escalade Storage Switch’s host and allows you to monitor the
switch and rebuild mirrored arrays remotely via a standard web
browser. To remotely access 3DM, you are not required to install
any software on your system but you must have access to the network with the Escalade Storage Switch. 3DM supports hot spare
and hot swap for mirrored arrays. Hot swap allows users to replace
a failed drive in a mirrored array while the system remains up.
Refer to the 3DM Disk Management Utility chapter.
To create, delete or verify arrays, you must use the 3ware Disk Array Con figuration Utility. To check array configuration or status, disable write cache, select a hot spare or rebuild a mirrored
array, you ca n use th e 3ware Disk Array Configuration Utility at
BIOS time or 3DM Disk Management Utility in real time. Hot
swap is only available through the 3DM Disk Management Util-
ity.
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Quick Installation Guide
Quick Installation Guide
Install
Storage Switch
Refer to
Hardware Installation
Create Arrays
ALT-3 at Boot
Refer to
3ware Disk Array
Configuration Utility
Install System
Driver
Refer to
Windows Installation
Linux Installation
or
RAID Array
Background
Initialization Process*
Install 3DM
Refer to
3DM
Disk Management
Utility
Installation
Complete
* This process does not interfere with the installation of 3DM or the use of the array.
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3ware Escalade Storage Switch User Guide
Step 1. Install the Escalade Storage Switc h
Install the two, four or eight port Escalade Storage Switch in an
available PCI slot. Slots cl osest to the Accelerated Graphics Port
give the best performance. The blue end of the ribbon interface
cable must be connected to the storage switch and the black end
must be connected to the drive.
Step 2. Create Arrays
Verify your boot device precedes the Escalade Storage Switch in
the boot sequence, then press Alt-3 to activate the 3ware Disk Array Con figuration Utility at boot time. Specify RAID arrays
and hot spares.
Step 3. Install System Drivers
The Escalade St orage Switch dri vers must be insta lled ac cordi ng to
the type of installation and the operating system. Installations
include:
•Installing the storage switch while installing the operating system.
•Installing the storage switch on systems that boot from a different device.
•Replacing an existing storage switch with a new version of the
switch.
Operating systems supporting the Escalade Storage Switch include:
•Win dows NT 4.0
•Windows 98 SE or ME
•Windows XP
•Win dows 2000
•Red Hat Linux
•SuSE Linux
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Quick Installation Guide
Step 4. RAID Array Background Initial izat ion Process
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Step 5. Install 3DM
Install 3DM for Windows or Linux from the 3DM installation CDROM.
Windows
a:\setup from Run... in the Start menu.
Linux
mount /dev/hdc /mnt
cd /mnt
./install.3dm
Answer questions concerning e-mail notification and the port number for WEB monitoring.
cd /
umount /mnt
Note: When specifying multiple e-mail addresses for
notification, separate e-mail addresses using a comma.
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3ware Escalade Storage Switch User Guide
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Hardware Installation
Hardware Installation
Figure 5 shows ports and connectors on the Escalade 7850 Storage
Switch.
Warning: Before proceeding with hardware installa-
tion, read the Before You Begin section completely that
describes per sonal and sys tem precau tions. Fai ling to d o
so may result in personal injury or damage to your computer or the Escalade Storage Switch.
1If the computer is running, shut it down. Turn off power to the
computer and disconnect the power cord from the outlet.
2Open the compute r case ac cordin g to th e manufact urer’s inst ruc-
tions.
3Disconnect the disks from the existing Escalade Storage Switch
installed in your system. If your boot disk is connected to the
storage switch and you intend to retain it as your boot device,
note or mark which physical disk is connected to slot 0 on the
switch. This disk should be reconnected to slot 0 on the new
storage switch. Preserving the slot order of how the other drives
are connected is unimportant, even if the disks are part of a disk
array, although it is recommended that a plug-to-plug replacement is followed.
4Remove the screw in the metal bracket at the end of the old stor-
age switch. Save the screw for installing the new switch.
5Gently remove the storage switch from the PCI slot.
6Remove the cabl es from the stor age switch a nd discard. Reusing
interface cables is not recommended.
Connect the interface cables to the Escalade Storage
Switch
1Connect the interface cables supplied with the product to the
storage switch.
Note: UltraATA-66 and UltraATA-100 drives
require 40-pin, 80-conductor ribbon cables. These
cables have color coded ends. For optimum performance, the blue end must be connected to the storage
switch and the black end must be connected to the hard
drive.
2One edge of each interface cable should have a colored (usually
red) line denoting the conductor to Pin 1. Align the storage
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Hardware Installation
switch so that the colored line is toward the top edge of the
switch. Mate the connectors carefully without bending any pins.
3Install the other connectors in the same manner.
Install the Escalade Storage Switch in the computer
1If the computer is running, shut it down. Turn off power to the
computer and disconnect the power cord from the outlet.
2Open the compute r case ac cordin g to th e manufact urer’s instruc -
tions.
3Find the PCI slot you want to use for the storage switch.
Hint: Cable routing may be easier if you install the
storage switch next to an open slot.
4Remove the metal filler bracket for the slot. Save this screw; it
will be used to secure the storage switch after you have seated it
in the slot.
Hint: While the storage switch runs properly in any
PCI slot, not all slots give equal perfor manc e due to the
archit ecture of the PCI bus. In our labo r atories, we have
noticed that the slots closest to the Accelerated Graphics
Port (AGP) typically give the best performance.
5Line the storage switch up so that all pins make proper contact
with the PCI slot pins when pushed in to place. The bl ack end rail
opposite the metal bracket may be removed if needed to fit the
storage switch inside the chassis. The short 4-port or 8-port
Escalade St orage Swi tch is keyed to ensure pr oper ins tallat ion in
a full-sized PCI slot.
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3ware Escalade Storage Switch User Guide
6Ensure that the contacts will mate with both grooves in the slot.
Press down gently on the edge of the storage switch directly
above the slot until the it is fully seated.
7Check that the storage switch’s metal bracket covers the hole in
the case and secure the bracket with the screw that was used to
secure the filler bracket in step 4.
Connect the drives to the interface cables
1Be sure to use the supplied cables. With the higher speeds of
UltraATA-100 and UltraATA-66, using quality cables is important.
2Before connecting your drives, check your drives’ jumper set-
ting. The range of settings provided vary by manufacturer as do
the method for adjusting them. Refer to information provided
with your drives f or the method require d to set them. To operate
properly, the Escalade S t ora g e Swi tc h r equi res that drive s be se t
as Single (if available on your drive) or Master.
3If your drives are not already installed in the computer chassis,
do so now. Be sure that the drives are connected to the power
supply. Y-splitter powe r s upply connectors are in cluded in some
kits in case you need additional power supply connections.
4For each d rive, selec t the bl ack en d of a n int erfac e cabl e no t con -
nected to the storage switch and plug it into the drive or drive
carrier. The cable’s colored edge denotes Pin 1 and should be
adjacent to the 4-pin power plug.
Check your installation and close the case
1After all of the drives are connected to the storage switch and it
is installed in its slot, verify that the cables do not interfere with
the operation of any other components in the case or block the
flow of cooling air.
2Close the case and reconnect the power cables.
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Hardware Installation
Check motherboard boot sequence
Using your computer’s Setup utility, ensure that your boot device
precedes the Escalade Storage Switch in the boot sequence. If you
have other disks installed on the motherboard, the storage switch
precedes them in boot order.
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3ware Escalade Storage Switch User Guide
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3ware Disk Array Configuration Utility
3ware Disk Array
Configuration Utility
The 3ware Disk Array Configuration Uti li ty all ows you to crea te
disk arrays by combining disks, deleting disks or breaking disk
arrays back into their member disks. You can also specify an available drive as a hot spare. If an array becomes degraded, the hot
spare wil l automatically be substitute d for the faulted drive.
Note: The BI OS will no t be installed if no drives are
attached to the Escalade Storage Switch. The storage
switch shares one IRQ on the PCI bus.
Hot Spare and Hot Swap
Hot Spare is the label given to a drive that is available, active and
designated as a spare. This designated drive is applied automatically when a driv e degrades and the arr ay is rebuilt . Hot Swap is the
term applied to the process of swapping out a degraded drive, programmatically and using 3DM, with a pre-assigned spare.
There are two methods for adding a drive as a spare. You may designate a drive as a Hot Spare during the BIOS page display, or you
may designate a drive as a Hot Spare through the 3DM configure
page. These two methods are discussed below.
BIOS Screen
When designating spare in the BIOS screen, it is assumed that as
you are creating your array, you are “setting aside” drive(s) as Hot
Spares. This is done by using the S key on the selected drive. Leaving a drive undesignated results in it becoming a JBOD drive.
JBOD drives become available to th e operatin g system as distinct
volumes, and, consequently, they cannot be designated as spares at
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3ware Escalade Storage Switch User Guide
a later ti me. If a spar e is de signat ed in th e BIOS s creen, the d esigna tion and configuration is in effect from this point on. The spare
drive will be displayed as a Hot Spare in the 3DM configuration
page.
3DM Configure Page
In order to designate an available drive as a sp are from the 3DM
configure page, you must ensure that the drive is not a JBOD drive.
To designate a drive as a Hot Spare from this page, you must use
one of the two following methods:
1Install the drive at t he operati ng system le vel while the system is
powered. This should only be done with an approved and recognized drive-carrier swap. If you do not use an approved and recognized drive-carrier swap, connecting interface cables and
power cables can/will crash the system from bus or power supply issues.
2Shut down the system (Windows/Linux system shutdown);
install the dr ive and do not go into t he BIOS scr een. W hen 3D M
is invoked, the configuration page may show this drive as dead.
Select Issue a Removed Drive and then select Add Spare. The
drive should appear as a Hot Spare.
Invoking the 3ware BIOS tool
Reboot your system. During the boot phase, wait until you see a
screen similar to Figure 6.
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3ware Disk Array Configuration Utility
Figure 6. 3ware BIOS Tool
Press Alt-3 immediatelyto bring up the 3war e Dis k Array Conf ig-
uration display.
Note: If drives are attached and you do not want to
install the 3ware BIOS, press Alt-b to bypass the BIOS
installation.
Exiting the 3ware BIOS tool
To save your configuration modifications hit the F8 key. After you
have hit the F8 key to commit yo ur changes , a list of af fected drives
will be displayed and you will be asked to confirm your configuration. The booting process will resume. If you have selected mirrored arrays after the operating system is running, the Escalade
Storage Swi tch will automatic ally run a backgr ound initiali zation to
verify that both disks in the arrays are identical.
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3ware Escalade Storage Switch User Guide
To exit the 3ware Disk Array Configuration Utility without saving
your changes hit Esc.
Determining your configuration
Caution: Configuring a disk array writes form at-t ype
data onto its member disks and overwrites all the files
on those disks. Be sure to back up data that requires
retention.
With a 2-port Escalade Storage Switch you are limited to a twodrive JBOD (Just a Bunch of Disks), or a two-drive RAID 0 or
RAID 1 array. With a 4-port Escalade Storage Switch, you can
combine two to four disks into a single array. With four disks you
can create a four-drive RAID 0 array, two RAID 1 arrays, one
RAID 5 array or one RAID 10 array.
The 4-port configuration can be duplicated using the 8-port
Escalade Storage Switch. In addition, you may also create a five,
six, seven or eig ht-dr ive RAID 0 or RAID 5 arra y, or an eight-drive
RAID 10 array.
The 3war e Dis k Arra y Configur ation main dis play shows the current disk drive configuration.
•Available Drives reports independent dri ves (JBOD) not ass o ci -
ated with an array.
•Disk Arrays lists any existing arr ays along with their member
disks and hot spares.
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3ware Disk Array Configuration Utility
Figure 7. Disk Array Configuration Main Display, RAID 1
Example
Throughout the utility (see Figure 7) use the Up and Down arrow
keys to navigate, Enter to select the disks or buttons and F1 for
context s ensitive help. Toggle Hot Spare verbiage is black when
the cursor is over a drive that can be specified as a hot spare and
gray when hot spare cannot be specified. If you’ve made mistakes
and want to start over, pressing F6 will return your starting values.
Pressing Escape will exit the configuration utility as well as abandon your changes. Pressing F8 will save your changes and exit the
utility.
Displaying advance det ails
Selecting Shift-F5 will show the software versions (BIOS, Firmware, monitor) and slot # of the 3ware card (see Figure 8). Press
Escape to return to the main 3ware Disk Array Configuration
screen.
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3ware Escalade Storage Switch User Guide
Figure 8. Disk Array Advance Details Screen
Creating a disk array
To create an array, first select the drives to be included by navigating the cursor over each drive and pressing Enter (see Figure 9).
An asterisk in the left most column indicates the drive is select ed.
You may include from two to eight drives in the array by selecting
drives from the A vailable Drives section. To include drives that are
part of an existing disk array you must first delete the array.
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3ware Disk Array Configuration Utility
3ware Disk Array Configuration
Available Drives:
*Port 0 - QUANTUM FIREBALLP LM30 30.0GB
*Port 1 - QUANTUM FIREBALLP LM30 30.0GB
Port 2 - QUANTUM FIREBALLP LM30 30.0GB
Port 3 - QUANTUM FIREBALLP LM30 30.0GB
Disk Arrays:
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Enter
F8
Figure 9. Selecting Drives for a Mirrored Array
Determining your configuration
Hint: The capacity of each drive is limited to the
capacity of the sma llest driv e in the array. The total
array capacity is defined as follows:
RAID 0: (the number of drives) X (the capacity of the smallest drive)
RAID 1: the capacity of the smallest drive
RAID 5: (the number of drives - 1) X (capacity of the smallest drive)
RAID10: (the number of drives / 2) X (capacity of smallest drive)
.
Rebuild Array
Select/Deselect
Done
Navigate to the Create Array button after selecting all the dr ives
for the array. Hit Enter to bring up the Create Disk Array display
(see Figure 10 and Figure 11 for examples). Check that the proper
drives are listed.
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3ware Escalade Storage Switch User Guide
Create Disk Array
Note: Creating an array will overwrite existing data on its drives.
Create a disk array from these drives:
Port 0 - QUANTUM FIREBALLP LM30 30.0GB
Port 1 - QUANTUM FIREBALLP LM30 30.0GB
Select RAID Configuration:
Stripe (RAID 0)
Array's Write Cache State:
OK
HelpAlt-F1
Previous/Next
enable
Stripe Size:
Cancel
Change ValueEnter
64 KB
128KB
256KB
512KB
1mb
CancelEsc
Figure 10. Create Disk Array Display, RAID 0 Example
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3ware Disk Array Configuration Utility
Create Disk Array
Note: Creating an array will overwrite existing data on its drives.
Create a disk array from these drives:
Port 1 - IBM-DTLA-387815 512 M
Port 2 - IBM-DTLA-387815 512 M
Port 3 - IBM-DTLA-387815 512 M
Select RAID Configuration:
RAID 5
Array's Write Cache State:
OK
HelpAlt-F1
Previous/Next
enable
Stripe Size:
Cancel
Change ValueEnter
64 KB
CancelEsc
Figure 11. Create Disk Array Display, RAID 5 Example
Select RAID configuration
The Escalade Storage Switch gives you a choice of four RAID configurations. Select one.
•Stripe ( RAID 0): maximi zes perfor mance and ca pacity through a
process called striping. High performance arrays write portions
of a single file across multiple drives. There is no fault tolerance.
•Mirror (RAID 1): duplicates or “mirrors” the data on both
drives. No data will be lost if one of the drives fails.
•RAID 10: combines mirr or ing and stripi ng, pr ovi di ng b oth fault
tolerance and high performance. RAID 10 arrays require a minimum of four drives. Configurations consist of 4, 6 or 8
drives.
•RAID 5: combines pari ty data and stri ping, pr ovidin g fault toler ance, high capacity and high storage efficiency. The parity data
is distribut ed acr oss al l dr ives, r ather than be ing con centr ated o n
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3ware Escalade Storage Switch User Guide
a single disk, to avoid throughput loss due to corrections for the
parity drive. RAID 5 arrays requires a minimum of three drives. Configurations consist of 3, 4, 5, 6, 7 or 8 drives.
3ware Disk Array Configuration
Available Drives:
Port 0 - QUANTUM FIREBALLP KX27.3 512 M
Disk Arrays:
Array Unit 1 - 3 drive 64K RAID 5 1.0GB
Port 1 - IBM-DTLA-387815 512 M Port 2 - IBM-DTLA-387815 512 M
Port 3 - IBM-DTLA-387815 512 M
Init RAID5 Array Unit 1
Percentage done : 25%
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Rebuild Array
Enter
Select/Deselect
F8
Done
Figure 12. BIOS Initialization Screen for RAID 5
Select striping size
For a RAID 1 or RAID 10 configuration select the striping size.
Sizes of 64K, 128K, 256K, 512K or 1M are selected using the
Stripe Size box shown in Figure 10. RAID 5 only allows a 64K
stripe size.
Select write cache properties
The Escalade Storage Switch gives you a choice of disabling the
write cache for your disk arrays. Write cache is used to store data
locally o n the drive before it is written to the disk, al lowing th e
computer to continue with its next task. Enabling the write cache
results in t he mos t efficient acc ess times for your computer system.
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3ware Disk Array Configuration Utility
There may be insta nces when you al ways want the comput er to wait
for the drive to write all the data to disk before going on to its next
task. For this case, you must disable the write cache. To disable the
write cache, select disable from the array’s Write Cache State
selection. The default for Write Cache State is enable.
Confirm array configuration
Select the OK button to confirm creating the array or Cancel to
reject it. The array is not actually created and no data will be overwritten until you have finished making all your changes and select
the F8 key.
For RAID 5 Arrays
Because of the Read-Modify-Write operations, zeros are first written to all drives in th e array be fore the ar ray is functional. T he
screen shown in Figure 12 appears after selecti ng OK to confir m
array creation.
If the write-z eros operat ion is abor ted by the use r for any rea son the
unit will go into initializing mode when restarted. This mode scans
the entire array to verify parity. If coherency problems appear the
parity will be corrected to match the data found on that stripe.
Caution: When running in initia lizi ng mode the ar ray
is not redundant. You cannot remove any drive.
For RAID 1 or 10 Arrays
Drives are dynamically profiled, specifically for your brand of
drive, after selecting OK to confirm array creation. This is done to
customize the stri pe size (for RAID configurat ions offeri ng variable
striping) and seek algorithms.
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3ware Escalade Storage Switch User Guide
Specifying a hot spare
The Escalade Storage Switch gives you the option to specify a hot
spare from one of your Available Drives. If a hot spare is specif ie d
and the mirror degrades, an event notification will be generated.
The hot spare will dynamically replace the failed drive in a mirrored array without user intervention. Select a hot spare by navigating to an Available Drive. The Toggle Hot Spare verbiage at the
bottom of the screen will be black if the drive can be used as a hot
spare. Enter s to select the hot spare or to disable the hot spare if it
is already enabled.
Note: Hot spare drives need to have the same or larger
storage capacity than the RAID 1, RAID 5 or RAID 10
drives.
Changing an existing configuration
1Back up any disk arra ys that cont ain dat a that you want to retain
before the configuration change.
2Create new disk arr ays following the instructions in the Deter-
mining your configuration, Creating a disk array and Deleting a disk array sections. You may need to delete existing
arrays to free up disks first.
3Boot, partition and format any new disk arrays or free disks.
4When you are finished configuring, restore from backup any
data saved from previous disk arrays
Modifying a disk array
To modify an existing array you must first delete it then recreate it
with the new drives. As with all dis k array op erations, there is no
way to modify an existing array without overwriting data on the
drives involved.
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3ware Disk Array Configuration Utility
Deleting a disk array
To delete an array (see F igure 13) first select the array by naviga ting to it and hitting Enter. An aster isk in the left most column indi-
cates the array is selec te d.
3ware Disk Array Configuration
Available Drives:
Disk Arrays:
*Array Unit 0 - 4 drive 64K RAID 0 120.0GB
Port 0 - QUANTUM FIREBALLP LM30 30.0GBPort 1 - QUANTUM FIREBALLP LM30 30.0GB
Port 2 - QUANTUM FIREBALLP LM30 30.0GB
Port 3 - QUANTUM FIREBALLP LM30 30.0GB
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Rebuild Array
Enter
Select/Deselect
F8
Done
Figure 13. Delete Disk Array Display
Navigate to the Delete Array button and hit Enter to bring up the
Delete Disk Array display. Check that the correct drives are listed.
Select the OK key to confirm deleting the array or Cancel to reject
it. Recall that the array is not actually deleted and no data will be
overwritten until you have finished making all your changes and
selected the F8 key.
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3ware Escalade Storage Switch User Guide
How to maintain or verify a disk array
The Maintain Disk Array (see Figure 14) shows the current disk
array configuration that you have selected. The array’s Write
Cache State can be change d. Refer to Select write cache properties paragraph in the Creating a disk array section. Verify Array
can be specified as no or yes. The default is no. Yes launches a fore-
ground process that checks the data integrity of a fault tolerant
array. If the verify array process determines that the mirrored drives
are not identical or the parity is not correct, the mirror is degraded
and the rebuild process is launched.
Maintain Disk Array
The array listed below can have its write cache state changed.
Verify checks the data integrity of a fault tolerant array.
Array Unit 2 - 2 drive Mirror 30.0GB
Port 2 - QUANTUM FIREBALLP LM30 30.0GB
Port 3 - QUANTUM FIREBALLP LM30 30.0GB
Array's Write Cache State:
Verify Array:
OK
HelpAlt-F1
Previous/Next
enabled
no
Cancel
Change ValueEnter
Figure 14. Maintain Disk Array Display
CancelEsc
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3ware Disk Array Configuration Utility
Rebuilding a mirrored disk array
Escalade Storage Switches allow you to create fault tolerant disk
arrays by selecting a mirrored RAID 1 or RAID 10 array. These
disk arrays store identical data on two or more drives to protect
against drive f ailure. If one or more of the drives of a mirrore d array
is removed, unp lugged or fai ls on r ead or wr ite re quests, t he arr ay is
marked as DEGRADED and the drive is marked as Not In Use (see Figure 15 and Figure 16).
You can still read and writ e dat a fro m a de graded disk a rray, but the
array will not be fault tolerant until it is rebuilt using the Rebuild
feature, described in the 3ware Disk Array Configuration Utility or 3DM Disk Management Utility chapters.
3ware Disk Array Configuration
Available Drives:
Port 2 - QUANTUM FIREBALLP LM30 30.0GB
Port 3 - QUANTUM FIREBALLP LM30 30.0GB
Disk Arrays:
Array Unit 0 - 2 drive Mirror 30.0GB DEGRADED
Port 0 - QUANTUM FIREBALLP LM30 30.0GB Not in UsePort 1 - QUANTUM FIREBALLP LM30 30.0GB
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Rebuild Array
Enter
Select/Deselect
F8
Done
Figure 15. Degraded RAID 1 Array Drive When Not in Use
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3ware Escalade Storage Switch User Guide
3ware Disk Array Configuration
Available Drives:
Disk Arrays:
Array Unit 0 - 4 drive 64K RAID 10 60.0GB DEGRADED
Port 0 - QUANTUM FIREBALLP LM30 30.0GB Not in UsePort 1 - QUANTUM FIREBALLP LM30 30.0GB
Port 2 - QUANTUM FIREBALLP LM30 30.0GB
Port 3 - QUANTUM FIREBALLP LM30 30.0GB
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Rebuild Array
Enter
Select/Deselect
F8
Done
Figure 16. Degraded RAID 10 Array Drive When Not in Use
Note: A RAID 10 array can be configured with either
four, six or eight disks. In a 4-drive configuration, up to
two drives can be rebuilt. In a 6-drive configuration, up
to three drives can be rebuilt. In an 8-drive configuration, up to four drives can be rebuilt.
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3ware Disk Array Configuration Utility
Rebuilding a RAID 5 disk array
Escalade Storage Switches allow you to create fault tolerant RAID
5 disk arrays. These disk arrays achieve fault tolerance by using a
simple (e xclusive OR) function to gen erate the parity dat a that is
distributed on all driv es. If one of t he drive s is removed , unplu gged
or fails on read or write requests, the array is marked as
DEGRADED and the drive is marked as Not In Use (see
Figure 17). When running in Degraded mode, the missing data is
reconstructed from all non-degraded drives.
3ware Disk Array Configuration
Available Drives:
Port 0 - QUANTUM FIREBALLP KX27.3 512 M
Disk Arrays:
Array Unit 1 - 3 drive 64K RAID 5 1.0GB DEGRADED
Port 1 - IBM-DTLA-387815 512 M Port 2 - IBM-DTLA-387815 512 M Not in Use
Port 3 - IBM-DTLA-387815 512 M
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Rebuild Array
Enter
Select/Deselect
F8
Done
Figure 17. Degraded RAID 5 Array Drive When Not in Use
As in the case of RAID 1 and 10 arr ays RAID 5 arr ays al low you t o
read and write data from a degraded disk array, but the array will
not be fault tolerant until it is rebuilt using the Rebuild feature.
(Refer to the 3ware Disk Array Configuration Utility or 3DM Disk Management Utility chapters for more information.)
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Rebuilding a mirrored or RAID 5 array with no hot spare
1Reboot the system and enter the Disk Array Configuration
Utility.
2If your mirrored or RAID 5 array has a Not in Use member
drive, the drive may still be usable. Try rebuilding with the Not
in Use drive intact. Simply select the array and then the Rebuild
button.
3Confirm that you selected the correct array by hitting OK in the
Rebuild confirmation display.
4Select F8 to exit the Disk Array Configuration Utility. The
array will begi n rebui lding a fter compl etion of the o per ating sys-
tem load.
5If the rebuild fails and you have no Available Drives, you must
replace the drive and restart the rebuild process with the new
drive. If the rebuild process fails and you have Available
Drives, reboot the system and enter the Disk Array Configura-
tion Utility.
6Select an available drive to replace the faulted drive in the array
by navigating the cursor over the available drive and hitting
Enter (see Figure 18). An asterisk in the left most column indi-
Disk Arrays:
*Array Unit 1 - 2 drive Mirror 30.0GB DEGRADED
Port 1 - QUANTUM FIREBALLP LM30 30.0GB
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Rebuild Array
Enter
Select/Deselect
F8
Done
Figure 18. Select Available Drive to Replace Faulted Drive,
RAID 1 Example
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7Navigate to the Rebuild Array button and press Enter (see
Figure 19). A status screen will be displayed with your
requested array and member drives.
3ware Disk Array Configuration
Available Drives:
Port 2 - QUANTUM FIREBALLP LM30 30.0GB
Disk Arrays:
Array Unit 1 - 2 drive Mirror 30.0GB REBUILDING (after F8)
Port 1 - QUANTUM FIREBALLP LM30 30.0GB
Port 3 - QUANTUM FIREBALLP LM30 30.0GB
Create Array
Alt-F1
F6
Help
Restore Initial Values
Delete Array
Previous/Next
Maintain Array
Toggle Hot Spare
$
Cancel
Esc
Rebuild Array
Enter
Select/Deselect
F8
Done
Figure 19. Rebuild Array Status Display, RAID 1 Example
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3ware Disk Array Configuration Utility
8Press F8 to rebuild. The rebuild confirmation screen will be dis-
played (see Figure 20).
3ware Disk Array Configuration
Creating or destroying arrays will destroy all existing data on their
member disk drives. Using a drive for a rebuild will overwrite data on
that drive.
Data on the following drives will be destroyed.
Port 3 QUANTUM FIREBALL LM30
Update configuration and exit? [Y/N]
Restore Initial ValuesF6
CancelEsc
DoneF8
Figure 20. Rebuild Confirmation Display
9Enter Y to update configurations and exit.
Auto rebuild of a mirrored or RAID 5 array
If a hot spare is specified and the mirrored or RAID 5 array
degrades, an event notification is generated and the hot spare
dynamically replaces the failed drive in the array without user intervention. Rebuild will automatically be launched as a background
process and an event notification will notify the user when the
rebuild process is complete.
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3ware Escalade Storage Switch User Guide
Auto rebuild on power failure
During d river startup 3war e’s auto rebuild feature sets a flag indicating that the driver loaded. Upon an orderly shutdown the flag is
rewritten, indicating a clean shutdown. During the next system
power cycle the firmware queries the flag. For a RAID 1 configuration, if there was a problem, the firmware degrades the secondary
drive in the array and starts the background rebuild of the mirrored
drive. When the rebuild is complete the two halves of the mirror
will be resynchronized. For a RAID 5 configuration, if there is a
problem, the firmware starts the background verification that
checks that the parity matches the data.
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Windows Installation
Windows Installation
Note: If you haven’t yet installed the ha rdware, return
to the Hardware Insta llation section. The hardware
must be installed before you can configure the Escalade
Storage Switch.
Windows 2000 or XP Installation . . . . . . . . . . . . . page 76
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Windows NT®4.0
Installation
The Escalade Storage Switch may be configured to be your system’s boot device. Or, you can use another device such as a disk
attached to the moth erboard as your boot device. Use your system’s
Setup utility to s et t he boot order accord i ng to how you i nstall your
operating system.
If you are installing addi tional drive s to a Windo ws NT system with
an existing Escalade Storage Switch, follow the instructions in:
Adding drives to an existing storage switch (page 47).
If Windows NT has not been installed on the system, follow the
instructions in either of the following sections (note: use of a boot
floppy diskette may be required by some systems):
Installing the storage switch and Windows NT 4.0 (page 48).
If you are installing the Escalade Storage Switch on a system that
already has Windows NT installed on a drive connected to another
switch, follow the instructions in:
Installing the storage switch on systems that boot from a different device (page 52).
If you are replacing an installed Escalade Storage Switch with a
new one, follow the instructions in:
Replacing an existing storage switch with a new version of the
switch (page 54).
Note: W indows NT 4.0 driver requir es Service Pack 4 or
later. Also, you cannot install the driver or the operating
system without having system administrator privileges.
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Windows NT®4.0 Installation
Adding drives to an existing storage switch
To add new drives to an existing disk array, refer to the 3ware
Hardware Installation and 3ware Disk Array Configuration Utility
chapters.
Boot the machine
1Log in as system administrator.
2Partition and format any new disk array or independent disk
using Disk Administrator in the rem aining steps:
aChoose Programs from the Start menu.
b Choose Administrative Tools from the Programs menu.
cChoose Disk Admini strator from the Administrative Tools
menu.
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Installing the storage switch and Windows
NT 4.0
Materials required:
•Windows NT 4.0 installation CD-ROM and diskettes
•3ware CD-ROM
•3ware Windows driver installation diskette
Create disk arrays
Refer to the 3ware Hardware Installation and 3ware Disk Array
Configuration Utility chapters.
Has your boot drive been parti tioned?
Microsoft Windows NT 4.0 Setup occasionally has problems
installing o n drives t hat have not been part itioned. I f you are h aving
trouble you may need to create a partition on the drive where you
plan to install Windows NT 4.0.
1Use the FDISK DOS utility to get your disk partitioned and
ready fo r installation quickly:
2Boot MS-DOS and use FDISK to create a partition on the boot
drive. The partition does not need to be formatted or made
active. With FDISK you are limited to 4 GB for your boot parti-
tion. If you need a larger boot space create a single small (e.g.,
100 MB) partition, then adjust the size during Windows NT 4.0
Setup.
Boot the system
Insert the Windows NT 4.0 CD-ROM into the CD-ROM drive, or
the Windows NT 4.0 diskettes into the floppy diskette drive.
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Windows NT®4.0 Installation
Continue with Windows NT 4.0 installation
1When Setup is Inspecting Your Computer Hardware Config-
uration is displayed, press F6 immediately.
2You will see a Windows NT 4.0 Setup display.
3Press S to specify that you will be installing an additional mass
storage device. On the display that follows, select Other and
press Enter.
Install the driver using the 3ware diskette
1You will be asked to insert a manufacturer-supplied hardware
support disk. Insert the 3ware Windows driver installation diskette into t he fl oppy dr ive an d pres s Enter. DO NOT use the dis-
kette labeled specifically for Windows NT driver installation.
2Select the 3ware Storage Switch from the display that appears
and press Enter again . Ensure the pa th to this dr iver i s correct in
Copy manufacturer’s files from: at the bottom of the box. To
do this, type A:\winnt
3After the driver is loaded fr om the diskette, you will rece ive the
message “Setup has recognized the following mass storage
devices in your computer:” The list will contain the 3ware Stor-age Switch. If not, check the hard ware and restart this software
installation. Otherwise, press Enter.
Partition device 0 to create a boot area
1Follow the displayed instructions for Windows NT 4.0 installa-
tion as directed until the following message appears “The list
below shows existing partitions and spaces available for creating
partitions.”
2The partitions list should contain an entry for your Escalade
Storage Switch that resembles the following: 41 1 1 MB Disk 0 at Id 0 on bus 0 on 3war egsm. If it do es not inc lude a 3war e entry,
check yo ur hardware and restart the software installation process.
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3ware Escalade Storage Switch User Guide
3Create a partition in the unpartitioned space of device 0 for
installing Windows NT 4.0. Keep in mind that the space avail-
able in a disk array is often larger than is allowed in a single par-
tition. Format the partition as desired with FAT or NTFS.
Follow display instructions to complete Windows NT 4.0
installation
1Continue with the normal Windows NT 4.0 installation.
2Log in as administrator. You should see a brief splash screen
(see Figure 21) followed immediately by an “Installation Com-
plete” notification (see Figure 22).
3Partition and format any new disk arrays or independent disks
using Disk Administrator in the rem aining steps:
aChoose Programs from the Start menu.
b Choose Administrative Tools from the Programs menu.
cChoose Disk Admini strator from the Administrative Tools
menu.
Figure 21. Storage Switch Quick-Splash Screen
Figure 22. Installation Complete Notification
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Windows NT®4.0 Installation
RAID array initialization
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Install the 3DM disk management uti lity
Refer to the 3DM Disk Management Utility chapter.
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Instal ling the storage switch on systems that
boot from a different device
Materials required:
•3ware Windows driver installation diskette
•3ware CD-ROM
Create disk arrays
Refer to the 3ware Hardware Installation and 3ware Disk Array
Configuration Utility chapters.
Install the 3ware driver
1Log in as system administrator when the system finishes boot-
ing.
2Go to the Start menu, click on Settings and open the Control
Panel window.
3Open SCSI Adapters from the Control Panel window.
4Click on the Drivers tab in SCSI Adapters.
5Follow the instructions in the Install/Update 3ware driver sec-
tion (page 55) to continue.
Reboot the machine
1Remove the dr iver d isket te, th en s elect Yes to restart t he syst em.
If you don’t remove the diskette, the system may not boot.
2Log in as system administrator. You should see a brief splash
screen (see Figure 21) followed immediately by an “Installation
Complete” notification (see Figure 22).
3Partition and format any new disk arrays or independent disks
using Disk Administrator in the rem aining steps:
aChoose Programs from the Start menu.
b Choose Administrative Tools from the Programs menu.
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Windows NT®4.0 Installation
cChoose Disk Admini strator from the Administrative Tools
menu.
RAID array initialization
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Install the 3DM disk management uti lity
Refer to the 3DM Disk Management Utility chapte r.
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3ware Escalade Storage Switch User Guide
Replacing an existing storage switch with a
new version of the switch
Caution: Install the correct driver (Escalade 7000 Stor-
age Switch) for the new version storage switch before
installing the switch. Your computer system will not
boot with the new version of the storage switch unless
the new version of the driver has been installed first.
Note: Upgrading to a new version of the Escalade Stor-
age Swit ch does not require reconfiguring the drives
connected to your switch and will not affect data stored
in your disk arrays for this and previous versions.
Update the 3ware driver
1Backup any critical data prior to upgrading the 3ware driver.
2Backup the appropriate 3DM alarm log:
Windows: 3waenlog.dat
Linux: /var/log/3w-aenlo g.txt
See “Update the 3ware driver” on page 69 if you are using Win-
dows 98/ME and “Updating t he 3ware dr iver” on pa ge 85 if you
are using Windows 2000/XP.
3Log in to your system as system administrator.
4Go to the Start menu, click on Settings and open the Control
Panel window.
5From the Control Panel window, open SCSI Adapters.
6Click on the Drivers tab in SCSI Adapters.
7Select the current driver in the SCSI Adapters window, then
click on the Remove button (see Figure 23).
8Follow the instructions in the Install/Update 3ware driver sec-
tion (page 55) to continue.
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Windows NT®4.0 Installation
Figure 23. Remove Current Driver
Install/Update the 3ware driver
1Click on the Add… button (see Figure 23). The Install Driver
dialog appears (see Figure 24).
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Figure 24. Install Driver
2Click on the Have Disk… button. The Install from Disk
(Figure 25) dialog appears. Insert the 3ware driver installation
diskette. DO NOT use the special diskette labeled specifically
for Windows NT driver installation.
3Ensure th at the path name is correct in Copy manufacturer’s
files from: at the bottom of the box. The correct path name will
be either the root directory or A:\winnt.
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Windows NT®4.0 Installation
Figure 25. Install from Disk
4The Install Driver (Figure 26) dialog box appears. Choose and
click on the appropriat e driver name (i.e ., Escalade 7000 S torage
Switch) listed i n the dia log box to hi ghlight i t, then cl ick on OK.
Be sure to select the correct one, otherwise the driver update will
not be successful. A progress bar appears briefly, followed by a
System Settings Change dialog.
5Shutdown your system.
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3ware Escalade Storage Switch User Guide
Figure 26. Install Driver
Remove the existing Escalade Storage Switch and inst all
the new Escalade Storage Switch
Refer to the Hardware Instal l ati on chapter.
Reboot the machine
1Remove the driver diskette from your PC, then restart your sys-
tem. If you don’t remove the diskette, the system may not boot.
2If you choose to reconfigure your disk arrays, press Alt-3 to
bring up the Disk Array Configuration Utility.
3Log in at the administrator level and wait for the sy stem to
reboot. You should see a brief splash screen (see Figure 21) fol-
lowed immediately by an “Installation Complete” notificatio n
(see Figure 22).
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Windows NT®4.0 Installation
4Partition and format any new disk arrays or independent disks
using Disk Administrator in the rem aining steps:
aFrom the Start menu, choose Programs.
bFrom the Programs menu, choose Administrative Tools.
cFrom the Administrative Tools menu, choose Disk Admin-
istrator.
RAID array initialization
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Install the 3DM disk management uti lity
Refer to the 3DM Disk Management Utility chapter.
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Windows® 98/ME
Installation
Note: The procedu res provided below apply t o W indows
98 and Windows Millennium Edition (Windows ME)
installations.
As a Plug and Play devic e the Esc alade S to rage Swit ch may be configured to be your system’s boot device. Or you can use another
device as the boot device, such as a disk attached to the motherboard. Use your system’s Setup utility to set the boot order according to how you install your operating system.
If you are installing an additional drive to a Windows 98/ME system with an existing Escalade Storage Switch, follow the instructions in:
Adding a drive to an existing stora ge switch (page 62).
If you have a new drive configuration without an operating system
and want to install Windows on a drive managed by the Escalade
Storage Switch, follo w the instructions in :
Installing the s t orage switch while installing Windows 98/ME
(page 63).
If you are installing the sto ra g e swit ch on a system tha t al re ady has
the operating sy stem installed on a unit con nected to another
switch, follow the instructions in:
Installing the st ora ge swi tc h on syst ems that boot from another
device (page 66).
If you are replacing an installed Escalade Storage Switch with a
newer version, follow the instructions in:
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Windows® 98/ME Installation
Replacing an existing storage switch with a new version of the
switch (page 69).
Note: Windows 98 driver requires Microsoft Windows
98 Second Edition.
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3ware Escalade Storage Switch User Guide
Adding a drive to an existing storage switch
To add the new drive to an existing disk array, refer to the 3ware
Hardware Installation and 3ware Disk Array Configuration Utility
chapters.
Partition and format new drive
1Run fdisk by selecting Run... from the Start menu and typing
fdisk in the Run window.
2Restart the system again and format each device: select the
device with the right mouse button in the My Computer win-
dow, then select Format... from the popup menu.
3After formatting, reboot the system again to avoid running an
incompatible DOS mode and to avoid low performance.
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Windows® 98/ME Installation
Installing the storage switch while installing
Windows 98/ME
Materials required:
•3ware Windows driver installation diskette
•3ware CD-ROM
Create disk arrays
Refer to the 3ware Hardware Installation and 3ware Disk Array
Configuration Utility chapters.
Boot the system from the Windows 98/ME diskette
1Insert Windows 98/ME boot disk into the floppy drive.
2Restart your computer.
3From the Windows 98 or ME Startup Menu, choose 1. Start
computer with CD-ROM support.
Partition the boot device using fdisk
1If your disks have not been partitioned you will get a message
like “W indows has detected t hat drive C doe s not contain a val id
FAT or FAT32 partition”. From the MS-DOS command prompt,
run fdisk to create a par tition.
A:\> fdisk
2When asked to enable large disk support indicate “yes” by typ-
ing Y.
3Under FDISK Options select opti on 1, Create a DOS partition
or Logical DOS Drive.
4Under Create a DOS Partition or Logical DOS Drive select
option 1, Create a Primary DOS partition.
5When asked to use the maximum available size for a Primary
DOS Partition, indicate “yes” by typing Y. Then, press the
Escape key to return to the FDISK Options menu.
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3ware Escalade Storage Switch User Guide
6After the primary DOS partition is created for your boot device,
you may partition any other devices on your system. Select
option 5 to change the current drive and then repeat steps 3-5.
7Press the Escape key several times as directed to exit fdisk and
return to the MS-DOS prompt.
Restart the machine and format the boot device
1As you did before, choose 1. Start computer with CD-ROM
support.
2If you get the same message (e.g., “Windows has detected that
drive C does not contain a valid FAT or FAT32 partition”) your
partition was not created properly. Return to the Partition the
boot device using fdisk and try again. You may have restarted
without exiting all the way to the MS-DOS prompt.
3At the MS-DOS prompt, format your boot device.
A:\> format C:
Continue the standard Windows 98/ME installation
1Insert the Windows 98/ME CD-ROM into your CD-ROM drive.
2From the MS-DOS prompt, type setup to contin ue with t he stan -
dard Windows 98 or ME installation.
3After ScanDisk finishes, type X for exit.
4Follow the display in structions. Note that the mach ine restarts
several times in the process.
5Install the 3 ware drive r. Ref er to the Inst all 3wa r e dr iver s ecti on.
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Windows® 98/ME Installation
Partition and format other devices
Note: If you have disks or disk arrays other than your
boot device on the storage swit ch, you must parti tion and
format th em before they can be written to or read from.
1If you have other disk units to partition, run fdisk by selecting
Run... from the Start menu and typing fdisk in the dialog.
2Restart the system again and format each device.
RAID array initialization
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Install the 3DM Disk Management Utility.
Refer to the 3DM Disk Management Utility chapte r.
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3ware Escalade Storage Switch User Guide
Instal ling the storage switch on systems that
boot from a different device
Materials required:
•3ware Windows driver installation diskette
•3ware CD-ROM
Create disk arrays
Refer to the 3ware Hardware Installation and 3ware Disk Array
Configuration Utility chapters.
Install the 3ware driver
As a Plug and Play device Windows 98/ME will recognize the
Escalade Storage Switch and automatically bring up the Add New Hardware Wiz ard, which will guide you in installing the new
3ware driver (see Figure 27). When the Add New Hardware Wiz-ard screen appear s continue to the Install/Update 3ware driver sec-
tion. Perform the following steps only if this Wizard does not
appear on your screen or was cancelled for some reason:
1Log in after Windows insta llation is complete a nd insert the
3ware Windows driver installation diskette.
2From the Start menu, select Setting, then Control Panel.
3Double cli ck on Add New Hardware icon. When the Add New
Hardware wizard lists devices that need to be installed, select
the SCSI Controllers.
4Continue to the Install/Update 3ware driver section.
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Windows® 98/ME Installation
Figure 27. Add New Hardware Wizard
Partition and format units on storage switch
1If you have other disk units to partition, run fdisk by selecting
Run... from the Start menu and typing fdisk in the Run win-
dow.
2Restart the system again and format each device: select the
device with the right mouse button in the My Computer win-
dow, then select Format... from the popup menu.
3After formatting, reboot the system again to avoid running an
incompatible DOS mode and low performance.
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3ware Escalade Storage Switch User Guide
RAID array initialization
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Install the 3DM disk management uti lity
Refer to 3DM Disk Management Utility chapter.
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Page 79
Windows® 98/ME Installation
Replacing an existing storage switch with a
new version of the switch
Caution: Install the correct driver (Escalade 7000 Stor-
age Switch) for the new version Escalade Storage
Switch before installing the switch. Your system may
not boot with the new version of the storage switch
unless the new version of the driver has been installed
first.
Note: Upgrading to a new version of the Escalade Stor-
age Switch does not require reconfiguring the drives
connected to your switch and will not affect data stored
in your disk arrays for this and previous versions.
Materials required:
•3ware Windows driver installation diskette
•3ware CD-ROM
Update the 3ware driver
1Backup any critical data prior to upgrading the 3ware driver.
See “Update the 3ware driver” on page 54.
2Log in to your system.
3Go to the Start menu, click on Settings and open the Control
Panel window.
4Click on the System icon from the Control Panel window.
5Click on the Device Manager tab.
6Open the SCSI Adapters selection.
7Locate and double-click on 3ware Storage Switch. The 3ware
9Click on the Update Driver… button and press Next on the
Update Device Driver Wizard.
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Windows® 98/ME Installation
Install/Update the 3ware driver
1When you see the window in Figure 29 you MUST select “Dis-
play a list of all the drivers in a specific location, so that you can
select the driver you want.”
Figure 29. Install Hardware Device Drivers
2The Select a Device Driver dialog appears (see Figure 30).
Click on the Have Disk… button.
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3ware Escalade Storage Switch User Guide
Figure 30. Select a Device Driver Display
3The Install from Disk (Figure 31) dialog appears. Insert the
3ware driver installation diskette and type the correct path name
in Copy manufacture r’s files from : near the botto m of the box.
The correct path name will be either the A:\win98 directory or
the root directory.
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Windows® 98/ME Installation
Figure 31. Install from Disk
4The Update Driver dialog box appear s (see Figure 32). Click
on the co rrect storage switch listed in the dial og box to select it,
then click on Next.
Figure 32. Update driver
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3ware Escalade Storage Switch User Guide
5The final update driver screen should appear (Figure 33), fol-
lowed by a progress bar whi ch appears br iefly, then by a System Settings Change dialog.
Figure 33. Final driver installation screen
6Shutdown your system and lo g back in at the administr ator level ,
if your system is connected to a network. When the system has
rebooted you should see a brief splash screen (see Figure 34),
followed immedia tely by an “Install ation Complete” notification
(see Figure 35).
Figure 34. Storage Switch Quick-Splash Screen
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Windows® 98/ME Installation
Figure 35. Installation Complete Notification
Remove the existing Escalade Storage Switch and inst all
the new Escalade Storage Switch
Refer to the Hardware Instal l ati on chapter.
Reboot the machine
1If you choose to reconfigure your disk arrays, press Alt-3 to
bring up the Disk Array Configuration Utility.
2If you reconfigure your disk arrays, partition and format any
new disk arrays or freed disks. To partition, run fdisk by select-
ing Run... from the Start menu and typing fdisk in the Run
window.
3To format, restart the system again and log in. Select the device
with the right mouse butto n in the My Computer window and
select Format... from the popup menu.
4After formatting, reboot the system again to avoid running an
incompatible DOS mode and low performance.
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3ware Escalade Storage Switch User Guide
Windows
2000 or
Windows XP Installation
As a Plug and Play device, the Escalade Storage Switch may be
configured to be your s ystem’s b oot devic e. Or , you can us e another
device as your boot device, such as a disk attached to the motherboard. Use your system’s Setup utility to set the boot order according to how you install your operating system.
If you are installing an additional drive to a Windows 2000 XP system with an existing Escalade Storage Switch, follow the instructions in:
Adding a drive to an existing stora ge switch (page 78).
If you have a new drive configuration without an operating system
and want to install Windows on a drive managed by the Escalade
Storage Switch, follo w the instructions in :
Installing the storage switch while installing Windows 2000 or
XP (page 79).
®
If you are installing the Escalade Storage Switch on a system that
already has the operating system installed on a unit connected to
another storage switch, follow the instructions in:
Installing the st ora ge swi tc h on syst ems that boot from another
device (page 82).
If you are replacing an installed Escalade Storage Switch with a
newer version, follow the instructions in:
Replacing an existing Escalade Storage Switch with a new version of the switch (page 85).
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Page 87
Windows® 2000 or Windows XP Installation
Note: 3ware supports released versions of Windows
2000 and Windows XP only. We recommend that the
user upgrade to the latest service packs available for
Windows 2000 and Windows XP. The driver or the o per ating system cannot be installed unless you have administrator privileges for your system.
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3ware Escalade Storage Switch User Guide
Installing a drive to an existing storage
switch
To add the new drive to an existing disk array, refer to the 3ware
Hardware Installation and 3ware Disk Array Configuration Utility
chapters.
Boot the machine
Continue with the following steps to make the new disk array or
independent disk accessible to Windows 2000 or XP:
1Boot the system and log in as a system administrator.
2Partition and format the new arrays or disks using the Adminis-
trative Tools from the Start menu:
aChoose Computer Management from the Administrative
Tools menu.
b Select Storage.
cSelect Disk Management.
4Follow the steps the appear on-screen to write a signature to the
drive.
5Right click on the drive and select Create Volume.
6Follow the steps that ap pea r o n-screen to cr eat e a volume and to
assign a drive letter.
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Windows® 2000 or Windows XP Installation
Installing the storage switch while installing
Windows 2000 or Windows XP
Materials required:
•Win dows 2000 or XP install at ion CD-ROM
•3ware Windows driver installation diskette
•3ware CD-ROM
Create disk arrays
Refer to the 3ware Hardware Installation and 3ware Disk Array
Configuration Utility chapters.
Installing with the Initial Operating System Build
1Boot from the Windows 2000 or XP CD and press F6 when the
message: “Press F6 if you need to install a 3rd party SCSI or
RAID driver” appears at the bottom of the display.
2When you get t h e mess age : “ S et up c oul d not de termine the typ e
of one or more mass stor age devices or you have ch ose n to man ually specify and adapter…” press S to specify that you have an
additional disk storage switch.
3Insert the 3ware driver diskette and press Enter.
4A box with 3ware S torage Switch is displayed. Press Enter to
select it.
5Press S if you have additional devices to add. Otherwise, press
Enter.
Continue with Windows 2000 or XP inst allation
Continue with the normal Windows 2000 or XP installation at this
point.There are no instruc tions afte r installing the driv er that are
specific to 3ware. Refer to the W i ndows 2000 or XP documen tation
supplied by Microsoft if you need additional instructions.
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3ware Escalade Storage Switch User Guide
Reboot the machine
When you reboot the system, log in as system administrator. You
should see a brief splash screen (see Figure 36), followed immediately by an “Installation Complete” notification (see Figure 37).
Figure 36. Storage Switch Quick-Splash Screen
Figure 37. Installation Complete Notification.
Continue with the following steps to make any new disk arrays or
independent disks accessible to Windows 2000 or XP.
1Remove the dr iver d isket te, th en s elect Yes to restart t he syst em.
The system may not boot if you don’t remove the diskette.
2Partition and format the new arrays or disks using Disk Admin-
istrator:
aChoose Administrative Tools from the Start menu.
b Choose Computer Management from the Administrative
Tools menu.
cSelect Storage.
d Select Disk Management.
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Windows® 2000 or Windows XP Installation
5Follow th e steps th e appear on-screen to write a signatur e to the
drive.
6Right click on the drive and select Create Volume.
7Follow the steps the appear on-screen to create a volume and to
assign a drive letter.
RAID array initialization
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Install the 3DM disk management uti lity
Refer to the 3DM Disk Management Utility chapte r.
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3ware Escalade Storage Switch User Guide
Instal ling the storage switch on systems that
boot from a different device
Materials required:
•3ware Windows driver installation diskette
•3ware CD-ROM
Create disk arrays
Refer to the 3ware Hardware Installation and 3ware Disk Array
Configuration Utility chapters.
Install the 3ware driver
As a Plug and Play device, Windows 2000 or XP recognizes the
Escalade St ora ge Switch and brings up the Found New Hardware Wizard which guides you in installing the 3ware driver (see
Figure 38). Continue to the Install/Update 3ware driver section.
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Windows® 2000 or Windows XP Installation
Figure 38. Found New Hardware Wizard.
Reboot the machine
Log in as system administrator when you reboot the system. You
should see a brief splash screen (see Figure 36), followed immediately by an “Installation Complete” notification (see Figure 37).
Continue with the following steps to make any new disk arrays or
independent disks accessible to Windows 2000 or XP.
1Remove the dr iver d isket te, th en s elect Yes to restart t he syst em.
The system may not boot if you don’t remove the diskette.
2Partition and format the new arrays or disks using Disk Admin-
istrator:
aChoose Administrative Tools from the Start menu.
b Choose Computer Management from the Administrative
Tools menu.
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3ware Escalade Storage Switch User Guide
cSelect Storage.
d Select Disk Management.
5Follow the steps the appear on-screen to write a signature to the
drive.
6Right click on the drive and select Create Volume.
7Follow the steps the appear on-screen to create a volume and to
assign a drive letter.
RAID array initialization
The completion of the system driver installation will start the RAID
array initializat ion process. This process may take several hours,
but it does not interfere wi th the installation o f 3DM or the use of
the array.
Install the 3DM disk management uti lity
Refer to the 3DM Disk Management Utility chapte r.
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Page 95
Windows® 2000 or Windows XP Installation
Replacing an existing storage switch with a
new version of the switch
Caution: Install the correct driver (Escalade 7000 Stor-
age Switch) for the new version Escalade Storage
Switch before installing the switch. Your system may
not boot with the new version of the storage switch
unless the new version of the driver has been installed
first.
Note: Upgrading to a new version of the Escalade Stor-
age Switch does not require reconfiguring the drives
connected to your switch and will not affect data stored
in your disk arrays for this and previous versions.
Materials required:
•3ware Windows driver installation diskette
•3ware CD-ROM
Updating the 3ware dri ver
1Backup any critical data prior to updating the 3ware driver.
See “Update the 3ware driver” on page 54.
2Log in to your system as system administrator.
3Go to the Start menu, click on Settings and open the Control
Panel window.
4From the Control Panel window, click on the System icon.
5Click on the Hardware tab and then click on the Device Man-
ager tab.
6Open the SCSI and Raid Controllers selection.
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3ware Escalade Storage Switch User Guide
7Locate and double-click on 3ware Storage Switch. The 3ware
9Click on the Update Driver… button.
10 Press Next on the Upgrade Device Driver Wizard (see
Figure 40).
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Windows® 2000 or Windows XP Installation
Figure 40. Upgrade driver welcome screen
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3ware Escalade Storage Switch User Guide
Installing/Updating the 3ware driver
1Once you reach the Update Device Driver screen display
shown in Figure 41, ensure that you select “Display a list of
known drivers for this device, so that I can choose a specific
driver.” Afterwards, press Next and follow the instructions.
Figure 41. Update/Install device driver
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Windows® 2000 or Windows XP Installation
2The Select a Device Driver dialog appears (see Figure 42).
Click on the Have Disk… button.
Figure 42. Select a Device Driver
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3ware Escalade Storage Switch User Guide
3The Install from Disk (Figure 43) dialog appears. Insert the
3ware driver installation diskette and type the correct path name
in Copy manufacture r’s files from : near the botto m of the box.
The correct path name is A:\win2k.
Figure 43. Install From Disk
90www.3ware.com
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