IBM TotalStorage FAStT EXP700 Installation And User Manual

IBM TotalStorage FAStT EXP700 Storage Expansion Unit
Installation and User’s Guide
IBM
IBM TotalStorage FAStT EXP700 Storage Expansion Unit

Note: Before using this information and the product it supports, be sure to read the general information in Appendix C, “Warranty
information” on page 57 and Appendix D, “Notices” on page 69.
First Edition (July 2002)
© Copyright International Business Machines Corporation 2002. All rights reserved.
US Government Users Restricted Rights – Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
Contents
Figures ...........................vii
Tables ............................ix
Safety ............................xi
About this book .......................xvii
How this book is organized ....................xvii
Notices and statements used in this book ..............xviii
Related publications ......................xviii
Chapter 1. Introduction ......................1
Overview ...........................1
Fibre Channel defined.......................1
Inventory checklist ........................1
IBM FAStT EXP700 components ...................2
IBM FAStT EXP700 bays .....................2
Hot-swap drive bays ......................2
Fan, ESM, and power-supply bays .................3
Front controls and indicators ....................3
Rear controls, indicators, and connectors................4
Power-supply controls, indicators, and connectors ...........4
Fan controls and indicators ....................5
ESMs and user controls .....................6
Storage-management software and hardware compatibility .........7
IBM FAStT EXP700 operating specifications ..............8
IBM FAStT EXP700 features ....................9
Chapter 2. Installing the FAStT EXP700 ...............11
Preparing for installation .....................11
Handling static-sensitive devices .................11
Preparing the site .......................12
Preparing the rack ......................12
Preparing the FAStT EXP700 ..................13
Installing the support rails and the FAStT EXP700 into a rack cabinet....16
Replacing the FAStT EXP700 CRUs ................16
Setting the interface options ....................19
Fibre Channel loop and ID settings ................19
Enclosure ID settings .....................19
Expansion unit speed settings ..................20
Cabling the expansion unit ....................20
Installing SFP modules ......................20
Removing SFP modules .....................22
Handling fiber-optic cables ....................23
Using LC-LC Fibre Channel cables .................23
Connecting an LC-LC cable to an SFP module ............23
Removing an LC-LC Fibre Channel cable ..............25
Using LC-SC Fibre Channel cable adapters ..............26
Connecting an LC-SC cable adapter to a device ...........26
Removing an LC-LC cable from an LC-SC cable adapter ........28
Cabling the FAStT EXP700 to a FAStT200, FAStT500, and FAStT700 ....29
Cabling the FAStT EXP700 to a FAStT200 Storage Server........29
Cabling the FAStT EXP700 to a FAStT500 RAID Controller Enclosure Unit 30
© Copyright IBM Corp. 2002 iii
Cabling the FAStT EXP700 to a FAStT700 Fibre Channel Storage Server 32
Adding the FAStT EXP700 to a loop .................33
FAStT EXP700 loop redundancy ..................35
Cabling the power supply .....................36
Turning the expansion unit on and off ................36
Turning on the expansion unit ..................36
Turning off the expansion unit ..................37
Performing an emergency shutdown ................38
Restoring power after an emergency ................38
Chapter 3. Installing and replacing devices .............39
Working with hot-swap hard disk drives ................39
Installing hot-swap hard disk drives ................40
Replacing hot-swap hard disk drives ................41
Working with hot-swap power supplies ................43
Removing the failed hot-swap power supply .............43
Replacing the failed hot-swap power supply .............43
Replacing a failed hot-swap ESM ..................45
Replacing a failed hot-swap cooling fan ................46
Chapter 4. Solving problems ...................49
Appendix A. Records ......................53
Identification numbers ......................53
Installed device records......................53
Appendix B. Getting help and technical assistance ..........55
Before you call .........................55
Using the documentation .....................55
Getting help and information from the World Wide Web ..........55
Software service and support ...................56
Hardware service and support ...................56
Appendix C. Warranty information .................57
Warranty period ........................57
Problem determination .....................57
Running diagnostics .....................57
Checking software .....................57
Warranty service and support ..................58
International Warranty Service ..................58
Purchasing additional services ..................59
IBM Statement of Limited Warranty Z125-4753-06 8/2000 .........60
Part 1 - General Terms .....................60
Part 2 - Country-unique Terms ..................62
Appendix D. Notices ......................69
Edition notice .........................69
Trademarks ..........................70
Important notes.........................70
Electronic emission notices ....................71
Federal Communications Commission (FCC) statement .........71
Industry Canada Class A emission compliance statement ........71
Avis de conformitéàla réglementation dIndustrie Canada ........71
Australia and New Zealand Class A statement ............71
United Kingdom telecommunications safety requirement .........71
European Union EMC Directive conformance statement .........71
iv IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
Taiwanese Class A warning statement ...............72
Japanese Voluntary Control Council for Interference (VCCI) statement . . . 72
Power cords ..........................72
Index ............................75
Contents v
vi IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
Figures
1. FAStT EXP700 hot-swap drive bays ........................2
2. Hot-swap fan, ESM, and power supply bays .....................3
3. Front controls and indicators ...........................4
4. Power-supply controls, indicators, and connectors ...................5
5. Fan controls and indicators ...........................6
6. ESMs and user controls.............................6
7. Removing an ESM ..............................14
8. Removing a power supply CRU .........................15
9. Removing a fan CRU .............................15
10. Removing drive CRUs .............................16
11. Replacing an ESM ..............................17
12. Replacing a power-supply CRU .........................17
13. Replacing a fan CRU .............................18
14. Replacing hot-swap hard disk drives .......................18
15. Setting the interface options...........................19
16. Small Form-Factor Pluggable (SFP) module .....................22
17. Unlocking the SFP module latch .........................22
18. LC-LC Fibre Channel cable ...........................23
19. Removing fiber-optic cable protective caps .....................24
20. Inserting an LC-LC Fibre Channel cable into an SFP module ..............25
21. LC-LC Fibre Channel Cable lever and latches ....................25
22. Removing the LC-LC Fibre Channel cable .....................26
23. LC-SC Fibre Channel cable adapter ........................26
24. Removing the LC-SC cable adapter protective caps ..................27
25. Connecting an LC-LC cable into the LC-SC cable adapter ...............28
26. LC-LC Fibre Channel cable lever and latches ....................28
27. Removing the LC-LC Fibre Channel cable from an LC-SC Fibre Channel cable adapter.....29
28. Installing a GBIC in a FAStT200 .........................29
29. Connecting the FAStT200 to the FAStT EXP700 ...................30
30. Installing a GBIC in a FAStT500 .........................31
31. Connecting the FAStT500 to the FAStT EXP700 ...................32
32. Installing an SFP module and LC-LC cable in a FAStT700 ...............33
33. Installing an SFP module and connecting an LC-LC cable to the FAStT EXP700 .......33
34. Cabling the FAStT EXP700 to a loop .......................34
35. FAStT EXP700 redundant loop configuration ....................36
36. Hot-swap hard disk drive LEDs .........................40
37. Drive CRU latch ...............................41
38. Closing the hot-swap hard disk drive tray handle ...................41
39. Closing the hot-swap hard disk drive tray handle ...................42
40. Moving the power-supply lever and replacing the failed hot-swap power supply ........44
41. Connecting the power supply ..........................45
42. Removing the failed ESM............................45
43. Replacing a hot-swap cooling fan .........................47
© Copyright IBM Corp. 2002 vii
viii IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
Tables
1. FAStT EXP700 hardware and software compatibility ..................7
2. IBM TotalStorage FAStT EXP700 Storage Expansion Unit specifications ...........8
3. IBM TotalStorage FAStT EXP700 Storage Expansion Unit features .............9
4. Expansion unit configurations with the FAStT500 and FAStT700 .............35
5. Expansion unit configurations with the FAStT200 ...................35
6. Drive LED activity ..............................39
7. Solving problems ...............................49
8. Hard disk drive record .............................53
© Copyright IBM Corp. 2002 ix
x IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
Safety
Before installing this product, read the Safety Information.
Antes de instalar este produto, leia as Informações de Segurança.
Pred instalací tohoto produktu si prectete prírucku bezpecnostních instrukcí.
Læs sikkerhedsforskrifterne, før du installerer dette produkt.
Lees voordat u dit product installeert eerst de veiligheidsvoorschriften.
Ennen kuin asennat tämän tuotteen, lue turvaohjeet kohdasta Safety Information.
Avant dinstaller ce produit, lisez les consignes de sécurité.
Vor der Installation dieses Produkts die Sicherheitshinweise lesen.
Prima di installare questo prodotto, leggere le Informazioni sulla Sicurezza.
Les sikkerhetsinformasjonen (Safety Information) før du installerer dette produktet.
Antes de instalar este produto, leia as Informações sobre Segurança.
© Copyright IBM Corp. 2002 xi
Antes de instalar este producto, lea la información de seguridad.
Lässäkerhetsinformationen innan du installerar den här produkten.
Statement 1:
DANGER
Electrical current from power, telephone, and communication cables is hazardous.
To avoid a shock hazard: v Do not connect or disconnect any cables or perform installation,
maintenance, or reconfiguration of this product during an electrical storm.
v Connect all power cords to a properly wired and grounded electrical
outlet.
v Connect to properly wired outlets any equipment that will be attached to
this product.
v When possible, use one hand only to connect or disconnect signal
cables.
v Never turn on any equipment when there is evidence of fire, water, or
structural damage.
v Disconnect the attached power cords, telecommunications systems,
networks, and modems before you open the device covers, unless instructed otherwise in the installation and configuration procedures.
v Connect and disconnect cables as described in the following table when
installing, moving, or opening covers on this product or attached devices.
To Connect: To Disconnect:
1. Turn everything OFF.
2. First, attach all cables to devices.
3. Attach signal cables to connectors.
4. Attach power cords to outlet.
5. Turn device ON.
xii IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
1. Turn everything OFF.
2. First, remove power cords from outlet.
3. Remove signal cables from connectors.
4. Remove all cables from devices.
Statement 3:
CAUTION: When laser products (such as CD-ROMs, DVD drives, fiber optic devices, or transmitters) are installed, note the following:
v Do not remove the covers. Removing the covers of the laser product could
result in exposure to hazardous laser radiation. There are no serviceable
parts inside the device. v Use of controls or adjustments or performance of procedures other than
those specified herein might result in hazardous radiation exposure.
DANGER
Some laser products contain an embedded Class 3A or Class 3B laser diode. Note the following.
Laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.
Class 1 Laser statement
IEC 825-11993 CENELEC EN 60 825
Safety xiii
Statement 4:
18 kg (39.7 lb) 32 kg (70.5 lb) 55 kg (121.2 lb)
CAUTION: Use safe practices when lifting.
Statement 5:
CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.
2
1
xiv IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
Statement 8:
CAUTION: Never remove the cover on a power supply or any part that has the following label attached.
Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service technician.
Safety xv
xvi IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
About this book
This book provides instructions for installing and customizing the configuration of your IBM®TotalStorage™FAStT EXP700 Storage Expansion Unit. It also provides troubleshooting information.
How this book is organized
Chapter 1, Introductionon page 1 describes the IBM TotalStorage FAStT EXP700 Storage Expansion Unit. This chapter includes an inventory checklist and an overview of the storage expansion unit features, operating specifications, and components.
Chapter 2, Installing the FAStT EXP700on page 11 contains the instructions to install the expansion unit in a standard rack cabinet, setting the interface options, cabling the expansion unit, and power cord routing. In addition, this chapter contains instructions for turning on and turning off the expansion unit during normal and emergency situations.
Chapter 3, Installing and replacing deviceson page 39 contains step-by-step instructions for installing and removing customer replaceable units (CRUs), such as hard disk drives, power supplies, environmental services monitors (ESMs), and fan units.
Chapter 4, Solving problemson page 49 contains problems, symptoms, and error messages that are specific to your expansion unit.
Appendix A, Recordson page 53 provides a table to record and update important information about your FAStT EXP700, including serial number and device records. Whenever you add options to your FAStT EXP700, be sure to update the information in this appendix.
Appendix B, Getting help and technical assistanceon page 55 describes how to obtain help, service, and information about IBM products.
Appendix C, Warranty informationon page 57 provides warranty statements for the IBM TotalStorage FAStT EXP700 Storage Expansion Unit.
Appendix D, Noticeson page 69 provides product notices.
© Copyright IBM Corp. 2002 xvii
Notices and statements used in this book
The caution and danger statements used in this book also appear in the multilingual Safety Information book provided with your IBM TotalStorage FAStT EXP700 Storage Expansion Unit. Each caution and danger statement is numbered for easy reference to the corresponding statements in the safety book.
The following types of notices and statements are used in this book:
v Note: These notices provide important tips, guidance, or advice. v Important: These notices provide information or advice that might help you avoid
inconvenient or problem situations.
v Attention: These notices indicate possible damage to programs, devices, or
data. An attention notice is placed just before the instruction or situation in which damage could occur.
v Caution: These statements indicate situations that can be potentially hazardous
to you. A caution statement is placed just before the description of a potentially hazardous procedure step or situation.
v Danger: These statements indicate situations that can be potentially lethal or
extremely hazardous to you. A danger statement is placed just before the description of a potentially lethal or extremely hazardous procedure step or situation.
Related publications
The following publications are available in Adobe Acrobat Portable Document Format (PDF) on the World Wide Web at http://www.ibm.com/pc/support/.
v IBM LC-SC Fibre Channel Cable Adapter Option Installation Information
v IBM LC-LC Fibre Channel Cable Option Installation Information
v IBM FAStT700 Fibre Channel Cabling Instructions
®
v IBM Netfinity
Fibre Channel Cabling Instructions
v IBM FAStT200 Fibre Channel Cabling Instructions
v IBM Small Form-Factor Pluggable Module Option Installation Information
v IBM Fibre Channel Problem Determination Guide
v IBM FAStT Storage Manager Version 7.10 Installation and User’s Guide for
Microsoft
v IBM FAStT Storage Manager Version 7.10 Installation and User’s Guide for
Novell NetWare and Red Hat Linux
®
Windows NT®and Windows®2000
®
v IBM FAStT Storage Manager Version 8.2 Installation and User’s Guide for
Microsoft Windows NT and Windows 2000
v IBM FAStT Storage Manager Version 8.2 Installation and User’s Guide for Novell
NetWare
v IBM FAStT Storage Manager Version 8.2 Installation and User’s Guide for Linux
xviii IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
Chapter 1. Introduction
This chapter describes the IBM TotalStorage Fibre Array Storage Technology (FAStT) EXP700 Storage Expansion Unit operating specifications, features, and components. This chapter also includes a list of hardware that comes with the expansion unit.
Overview
The IBM TotalStorage FAStT EXP700 Storage Expansion Unit provides high-capacity, Fibre Channel disk storage. It delivers fast, high-volume data transfer, retrieval, and storage functions for multiple drives, to multiple hosts. The expansion unit provides continuous, reliable service, using hot-swap technology for easy replacement without shutting down the system.
The IBM TotalStorage FAStT EXP700 Storage Expansion Unit supports redundant, dual-loop configurations. External cables and Small Form-Factor Pluggable (SFP) modules connect the controller to the expansion unit.
You can connect IBM TotalStorage FAStT EXP700 Storage Expansion Units together to support a large number of disk drives on a Fibre Channel loop.
The IBM TotalStorage FAStT EXP700 Storage Expansion Unit is referred to throughout this book as the FAStT EXP700.
Fibre Channel defined
Fibre Channel technology is outlined in the SCSI-3 Fibre Channel Protocol (SCSI-FCP) standard. Fibre Channel is a high-speed data transport technology used for mass storage and networking.
Using a Fibre Channel Arbitrated loop (FC-AL), more than 100 Fibre Channel devices can be supported, compared to 15 small computer system interface (SCSI) devices.
The FAStT EXP700 isa2GBFibre Channel device that supports data transfer rates up to 200 MB per second half-duplex and 400 MB per second full-duplex on optical interfaces.
Inventory checklist
The FAStT EXP700 comes with the following hardware:
v Two to four power cables
v One rack-mounting hardware kit
v Two rails (right and left assembly)
v Ten M6 black hex-head screws
v Ten M6 cage nuts
v Rack mounting template and instructions
v 14 blank trays (Your expansion unit might come with up to 14 hard disk drives.)
© Copyright IBM Corp. 2002 1
To connect your FAStT EXP700 to other devices, use the following options:
v IBM Small Form-Factor Pluggable (SFP) module
v IBM LC-LC Fibre Channel cable
Depending on your configuration, you might need the following options:
v IBM LC-SC Fibre Channel Cable Adapter
v Gigabit Interface Converter (GBIC)
Note: For some expansion unit models, you must order these options separately.
For a list of available publications, see Related publicationson page xviii.
IBM FAStT EXP700 components
The FAStT EXP700 has the following removable components called customer replaceable units (CRUs). All CRUs are accessible from the front or back of the FAStT EXP700.
v FAStT 2 GB Fibre Channel hard disk drives
v Environmental services monitors (ESMs)(comes with two)
v Power supplies (comes with two)
v Fans (comes with two)
IBM FAStT EXP700 bays
This section shows the location of FAStT EXP700 hot-swap CRU bays and describes the functionality of each CRU. The hot-swap features of the FAStT EXP700 enable you to remove and replace FAStT 2 GB Fibre Channel hard disk drives, power supplies, ESMs, and fan units without turning off the expansion unit.
Hot-swap drive bays
The hot-swap drive bays that are accessible from the front of your expansion unit are shown in Figure 1.
Figure 1. FAStT EXP700 hot-swap drive bays
The FAStT EXP700 supports up to 14 FAStT 2 GB Fibre Channel hard disk drives or later versions. These drives come preinstalled in drive trays. This drive-and-tray assembly is called a drive CRU. You install the drive CRUs in the 14 drive bays on the front of the expansion unit.
Hot-swap drive bays
Note: FAStT 2 GB Fibre Channel hard disk drives must be used in the FAStT
EXP700 even if the system is set toa1Gbpersecond rate. 1 GB hard disk drives are not supported.
2 IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
Attention: Never hot-swap a drive CRU when its green Activity LED is flashing. Hot-swap a drive CRU when its amber Fault LED is lit and not flashing or when the drive is inactive and the green Activity LED is lit and not flashing.
The hot-swap feature of the FAStT EXP700 enables you to remove and replace hard disk drives, power supplies, ESMs, and fans without turning off the expansion unit. You can maintain the availability of your system while a hot-swap device is removed, installed, or replaced.
Fan, ESM, and power-supply bays
The location of the FAStT EXP700 hot-swap fan bays, hot-swap ESM bays, and hot-swap power supply bays are shown in Figure 2.
Hot-swap fan bays
ESM latches
ESM bays
1 Gb/s 2 Gb/s
Conflict
X10
X1
Tray Number
Hot-swap power
supply bays
Figure 2. Hot-swap fan, ESM, and power supply bays
v Hot-swap fan bays: Your expansion unit comes with two interchangeable
hot-swap and redundant fan units. These two fan units are located in the
hot-swap fan bays. Each fan unit contains two fans. If one fan unit fails, the
second fan unit continues to operate. Both fan units must be installed to maintain
proper cooling within your expansion unit, even if one fan unit is not operational. v ESM bays: Your expansion unit comes with two hot-swappable ESMs. The
ESMs are located in the ESM bays. The ESMs providea1GBor2GBFibre
Channel interface to the drives and monitor the overall status of the expansion
unit. Each ESM has two SFP module connector ports for connecting your
expansion unit to the controller or connecting two or more FAStT EXP700 units
together. The ESMs provide redundancy when both of them are configured into
redundant Fibre Channel loops. See your Fibre Channel controller documentation
to determine if the controller supports this redundancy function. v ESM latches: Your expansion unit ESMs come with locking latches to secure the
ESMs to the expansion unit bays. The latch must be unlocked before the ESM
can be removed from the expansion unit. v Hot-swap power-supply bays: Your expansion unit comes with two hot-swap
and redundant power supplies. The power supplies are located in the hot-swap
power-supply bays. Both power supplies must be installed in your expansion unit,
even if one power supply is not operational.
Front controls and indicators
This section describes the primary controls on the front of the expansion unit. The location of these primary controls are shown in Figure 3 on page 4.
Chapter 1. Introduction 3
Power-on LED
General system error LED
Enclosure Identity LED
Bezel
Blank tray
Drive CRU
Tray handle
Figure 3. Front controls and indicators
Latch
Fault LED
Activity LED
v Activity LED: Each drive CRU has an Activity LED. When flashing, this green
LED indicates drive activity. When lit, this green LED indicates the drive is properly installed and powered on.
v Blank tray: Expansion units come with blank trays in the unused drive bays. To
begin installing new drives, you must first remove the blank trays and save them. Each of the 14 bays must always contain either a blank tray or a drive CRU.
v Drive CRU: You can install up to 14 hot-swap drive CRUs in the expansion unit. v Fault LED: Each drive CRU has a Fault LED. When lit, this amber LED indicates
a drive failure. When flashing, this amber LED indicates that a drive identify or rebuild process is in progress.
v General system error LED: When lit, this amber LED indicates that the unit has
a power supply, fan unit, or hard disk drive error.
v Latch: This multipurpose blue latch releases or locks the drive CRU in place. v Power-on LED: When lit, this green LED indicates that the expansion unit has
dc power.
v Enclosure identity LED: When lit, this blue LED indicates that the unit is being
identified by the controller. This LED is also lit when the devices that are part of a Fibre Channel loop are identified.
Note: Enclosure identity LED activity is supported when an IBM TotalStorage
FAStT700 Fibre Channel Storage Server is running FAStT Storage Manager software version 8.21 or later and storage-server firmware version 05.21.xxxx or later.
v Tray handle: Use this multipurpose handle to insert and remove a drive CRU in
the bay.
Rear controls, indicators, and connectors
Two hot-swap power-supply CRUs, two hot-swap fan CRUs, and two ESMs are accessible from the back of the expansion unit. These components contain several controls, indicators, and connectors.
Power-supply controls, indicators, and connectors
The FAStT EXP700 comes with two 400-Watt hot-pluggable, redundant power supplies. Each power supply has a power and a fault LED located on the back of the FAStT EXP700. The green LED indicates that the power supply is detecting ac power. The amber fault LED is lit if the power supply is unable to deliver dc power.
4 IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
The FAStT EXP700 requires that both power supplies be installed to meet Electromagnetic Compatibility (EMC) and cooling requirements. Figure 4 shows their locations.
Levers
Power LEDs
Fault LEDs
Power switches
1 Gb/s 2 Gb/s
Conflict
X10
X1
Tray Number
AC power
connectors
Power supply CRUs
Figure 4. Power-supply controls, indicators, and connectors
v Levers: When you remove or install a power supply CRU, the levers located at
the top of the power supply CRU must be unlocked. v Power LEDs: These green power LEDs are lit when the expansion unit is turned
on and receiving ac power. v Fault LED: The amber power-supply fault LED is lit if a power-supply failure
occurs. v Power switches: The power switches are used to turn the power supplies on
and off. You must turn on both switches to use the redundant power supplies. v AC power connectors: To provide ac power to the expansion unit, power cables
must be connected to the ac power connectors located on the back of the FAStT
EXP700. v Hot-swap power-supply CRUs: The two hot-swap power supplies are located
on the back of the FAStT EXP700. Both power-supply CRUs must be installed,
even if one power supply is not working.
Fan controls and indicators
The FAStT EXP700 comes with two fan units. Each expansion unit has two fans as shown in Figure 5 on page 6. The fan units in your FAStT EXP700 are hot-swappable and redundant. One fan will continue to operate if the other fan fails. You can remove and replace the fan unit while the FAStT EXP700 is powered on and accessing drives.
Each fan has a temperature sensor built into the air inlet. This sensor maintains fan speed to provide the necessary air flow. If the speed of one of the fans drops to a level that is too low or stops, the Fault LED located on the back of the fan unit is lit, and the General system error LED on the front of the FAStT EXP700 is lit. For the locations of the LEDs on the front of the expansion unit, see Figure 3 on page 4. For the LEDs on the back of the expansion unit, see Figure 5 on page 6.
Chapter 1. Introduction 5
Attention: The fans in your expansion unit draw in fresh air and force out hot air. These fans are hot-swappable and redundant; however, when one fan fails, the fan unit must be replaced within 48 hours to maintain redundancy and optimum cooling. When you remove the failed unit, be sure to install the replacement fan unit within 10 minutes to prevent overheating.
Figure 5. Fan controls and indicators
v Fan CRUs: The expansion unit comes with two fan CRUs. These fan units are
hot-swappable and redundant.
v Latches and handles: Use the latches and handles to remove or install the fan
CRUs.
v Fault LED: The amber fan fault LED is lit if a fan failure occurs.
ESMs and user controls
The FAStT EXP700 ESMs and user controls are shown in Figure 6.
SFP output port
Output bypass LED
Over-temperature LED
Input bypass LED
SFP input port
Fault LED
ESM lever
Fault LED
Power LED
ESM lever
Fan CRU
Handle
Latch
1 Gb/s 2 Gb/s
Conflict
X10
X1
Tray Number
ESM boards
Fault LED Latch
Handle
Fan CRU
SFP input port
ESM lever
Input bypass LED
Power LED
Fault LED
Over-temperature LED
Output bypass LED
SFP output port
ESM lever
Figure 6. ESMs and user controls
v SFP module input/output ports: Each ESM has two SFP module connector
ports for connecting your expansion unit to the controller or connecting two or
6 IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
ESM latch
1Gb/s/2Gb/s switch
1 Gb/s 2 Gb/s
X10
Tray Number
Enclosure ID
switch tens
place (X10)
Conflict
X1
Enclosure ID switch ones place (X1)
ESM latch
Switch cover plate
more FAStT EXP700 expansion units together. Install an SFP module into the
input and output ports. Fibre Channel cables are used to connect the expansion
unit to the controller or to additional expansion units.
v ESM latch: The ESM latch secures the ESM to the expansion unit. v ESM levers: The ESM latch must be unlocked before you can use the ESM
levers to remove the ESM from the expansion unit. When you are installing the
ESM into the bay, use the ESM levers to guide the unit into the ESM bay. v ESMs: The ESMs contain the expansion unit controls, switches, and LEDs. Each
ESM has two SFP module ports for connecting the expansion unit to the
controller.
v Fault LED: The amber ESM fault LED is lit when an ESM failure occurs. v Input/output bypass LEDs: These amber LEDs are lit when a faulty SFP
module or fiber-optic cable is installed. Both ports on the ESM are bypassed and
the LEDs are lit in the event of an ESM fault. In this case, the ESM fault error
LED is also lit. This LED is also lit if an SFP module is installed and not
connected to another device.
v Power LED: The green power LED is lit when there is power to the ESM. v Over-temperature LED: The ESM amber LED is lit if the expansion unit
overheats. v Enclosure ID switches: Two enclosure ID switches are located between the
power supplies at the rear of the FAStT EXP700. These switches are used to
identify the FAStT EXP700 on a Fibre Channel loop and to assign physical
addresses to the drives. You can use the push buttons to set the values between
0 and 7. The X1 value assigns the physical addresses of the drives and the
ESM. The X10 value identifies the loop where the FAStT EXP700 is located. v 1 Gb/s 2 Gb/s switch: Use the 1 Gb/s 2 Gb/s switch located on the back of the
FAStT EXP700 to enable drive operation. The default setting is 2 Gb per second.
Your switch setting will depend on your system configuration.
Note: To determine which speed the expansion unit must be set to, see Table 1.
Storage-management software and hardware compatibility
Table 1 lists the FAStT EXP700 hardware and software compatibility and the maximum speed that the FAStT EXP700 can be set to when configured with other IBM FAStT hardware and software products.
Note: For the latest information about supported servers and operating systems for
the FAStT EXP700, go to the ServerProven http://www.ibm.com/pc/us/compat/.
Table 1. FAStT EXP700 hardware and software compatibility
Storage server / expansion unit
FAStT500 RAID Controller Enclosure Unit
FAStT EXP500 Storage Expansion Unit
Storage-management software
IBM FAStT Storage Manager Version 7.10 or later
IBM FAStT Storage Manager Version 8.21 or later
n/a n/a 1 Gb/s
Firmware FAStT EXP700 disk drive
04.01.02.30 or later
05.21.xx.xx or later 1 Gb/s
®
Web site at
operation speed setting
1 Gb/s
Chapter 1. Introduction 7
Table 1. FAStT EXP700 hardware and software compatibility (continued)
Storage server / expansion unit
FAStT200 Storage Server IBM FAStT Storage Manager
TotalStorage FAStT700 Fibre Channel Storage Server
Storage-management software
Version 7.10 or later
IBM FAStT Storage Manager Version 8.21 or later
IBM FAStT Storage Manager Version 8.21 or later
IBM FAStT Storage Manager Version 8.21 or later
Firmware FAStT EXP700 disk drive
04.01.02.30 or later
05.20.07.xx or later
05.21.xx.xx or later 1 Gb/s
05.21.xx.xx or later 2 Gb/s
IBM FAStT EXP700 operating specifications
This section provides general information about the FAStT EXP700. All components plug directly into the backplane.
Table 2. IBM TotalStorage FAStT EXP700 Storage Expansion Unit specifications
Size
v Width: 44.5 cm (17.52 in.)
v Height: 12.8 cm (5.03 in.)
v Depth: 56.3 cm (22.17 in.)
Weight: 30.12 kg (66.4 lb)
Electrical input
v Sine-wave input (50 to 60 Hz) is required
v Input voltage low range:
Minimum: 90 V ac
Maximum: 127 V ac
v Input voltage high range:
Minimum: 198 V ac
Maximum: 257 V ac
v Input kilovolt-amperes (kVA),
approximately:
Minimum configuration: 0.06 kVA
Maximum configuration: 0.39 kVA
Environment
v Air temperature
– Expansion unit on:
-10° to 35°C(50° to 95°F)
- Altitude: 0 to 914 m (3000 ft)
– Expansion unit off:
-10° to 32°C(50° to 90°F)
- Altitude: 914 m (3000 ft) to 2133 m (7000 ft)
v Humidity
– 8% to 80%
operation speed setting
1 Gb/s
1 Gb/s
Heat dissipation
v Fully configured expansion unit (14 FAStT
2 GB hard disk drives)
– 1,221 BTU per hour
Acoustical noise emission values
For open-bay (0 drives installed) and typical system configurations (Eight hard disk drives installed):
v Sound power (idling):
5.9 bel (open bay)
6.1 bel (typical)
v Sound power (operating):
5.9 bel (open bay)
6.2 bel (typical)
v Sound pressure (idling):
44 dBA (open bay)
46 dBA (typical)
v Sound pressure (operating):
44 dBA (open bay)
47 dBA (typical)
These levels are measured in controlled acoustical environments according to ISO 7779 and are reported in accordance with ISO 9296. The declared sound power levels indicate an upper limit, below which a large portion of machines operate. Sound pressure levels in your location might exceed the average 1-meter values stated because of room reflections and other nearby noise.
8 IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
IBM FAStT EXP700 features
The following features are available with this product.
Table 3. IBM TotalStorage FAStT EXP700 Storage Expansion Unit features
Power supply
v Two 400 W hot-pluggable power supplies
v Power supplies are accessible from the
rear using camming levers or latches.
v Two ac line cords
v Two 9-ft jumper cords
v On/off switch on the back of each power
supply
v 14 disk drives run continuously from a
single power supply.
Two fan units
v Hot pluggable fan units accessible from the
rear of the expansion unit, one on each side
v Two fan units, with two fans per unit, for a
total of four fans. The fans are redundant, meaning that if one fan is disabled the remaining three fans continue to cool the FAStT EXP700.
Environmental services monitors
v Two ESMs are accessible from the back of
the expansion unit.
v ESMs are hot pluggable.
v ESMs are redundant.
Chapter 1. Introduction 9
10 IBM TotalStorage FAStT EXP700 Storage Expansion Unit: Installation and Users Guide
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