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Document number: 62-0197-01
Rev A
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Table of Contents
List of Figures..................................................................................................... ix
List of Tables..................................................................................................... xiii
This manual is intended to provide instruction an d reference for the ADIC SNC™ 5101
for the Scalar 100® tape library.
ADIC Limited Product Warranty
1.Subject to the limitations set forth below, ADIC warrants to Buyer as follows:
a.) For 3 years from the date of delivery to Buyer, all hardware products
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Notices
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page 1
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NOT RELYING UPON, ANY EXPRESS OR IMPLIED WARRANTIES OR REPRESENTATIONS TO BUYER REGARDING THE VALUE OF THIS AGREEMENT.
ADIC End User License Agreement
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page 2
ADIC End User Lice ns e Agreement
of its computers of the same machine architecture, provided that the Software is
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page 3
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page 4
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ADIC End User Lice ns e Agreement
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understands it, and a grees to be bo und by it s terms and co nditions. Fu rther , L icensee
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Safety Notices
Safety Notice s
The ATTENTION notic e i nd icates the possibili ty of damage to a progra m, device,
system, or data.
The DANGER notice warns you of conditions or procedures that could result in death or
severe personal injury.
page 5
DANGER
An electrical outlet that is not correctly wired could place hazardous voltage on
metal parts of the system or the devices that attach to the system. It is the
responsibility of the user to ensu re th at the o utlet is corre ctly wired an d g roun ded to
prevent an electrical shock.
Safety Inspection
Perform the f ollowing s afe ty check s to identif y unsa fe condi tions . Be ca utious of pote ntial
safety hazards not covered in the safety checks. If unsafe conditions are present, determine
how serious the hazards are and whether you should continue before correcting the
problem.
How to Power Down the SNC
1.Perform a controlled system shutdown of attached host systems.
2.Power down the Scalar 100 tape library
Environmental Notices and Statements
Product Recycling
This unit contains recyclable materials. These materials should be recycled where
processing sites are available and according to local regulations.
Lithium Battery
DANGER
Risk of fire, explosion, or burns. Do not short circuit, crush, heat above 100 C,
incinerate, or disassemble the battery
Laser Safety
This unit may contain a si ngl e-mode or multi-mode transceiver, both of which are Class 1
laser products. The transceiver complies with IEC 825-1 and FDA 21 CFR 1040.10 and
1040.11. The transceiver must be operated under the recommended operating conditions.
General Restrictions
The classification is valid only if the module is operated within the specified temperature
and voltage limits. The system using the module must provide power supply protection
that guarantees that the system power source will cease to provide power if the maximum
page 6
Environmental Notice s and Statements
recommended operation limit or more i s d et ected on the +3.3 V/+5 V at the power source.
The operating temperature of the module must be in the temperature range given in the
recommended operating limits. These limits guarantee the laser safety.
Usage Restrictions
The optical ports of the modules must be terminated with an optical connector or with a
dust plug.
Regulatory Notices
SNC CE Notice
The Storage Networking component is a DC component and its regulatory compliance
hinges on the proper use and installation inside the SC100 library. Installation in any other
hardware/application will negate the regulatory compliance for this component and the
hardware in which it was installed in.
Marking by the symbol indicates compliance of this tape library to the EMC
(Electromagnetic C ompatibility) directive of the European Community. Such marking is
indicative that this tape library meets or exceeds the following technical standards:
•EN 55022:1998 — “Limits and Methods of Measurement of Radio Interference
Characteristics of Information Technology Equipment.”
•EN 55024:1998 — “Information technology equipment – Immunity characteristics
– Limits and methods of measurements.”
•EN 61000-3-2 — “Harmonic current emissions test.”
•EN 61000-3-3 — “Voltage fluctuations and flicker in low-voltage supply systems
test.”
•EN 61000-4-3 — “Radiated, ra di o- fre quenc y, electromagnetic field immunity test.”
•EN 61000-4-4 — “Electrical fast transient/burst immunity test.”
•EN 61000-4-5 — “Surge immunity test.”
•EN 61000-4-6 — “Immunity to conducted disturbances, induced by radiofrequency fields.”
•EN 61000-4-8 — “Power frequency magnetic field immunity test.”
•EN 61000-4-11 — “Voltage dips, short interruptions and voltage variations
immunity test.”
•EN 60950:1992 + Amd.1:1993 + Amd.2:1993 with considerations to Amd.3:1995
— “Safety of Information Technology Equipment including Electrical Business
Equipment.”
Regulatory No tices
page 7
A “Declaration of Conformity” in accordance with the preceding standards has be en made
and is on file at ADIC Europe, ZAC de Basses Auges, 1, rue Alfred de Vigny, 78112
Fourqueux, FRANCE.
ADIC
10949 East Peakview Ave.
Englewood, CO 80111 USA
Phone: 303-792-9700
FAX: 303-792-2465
U.S. Government Rights Restricted
Use, duplication, or disclosure of either the software or documentation is subject to
restrictions set forth by the U.S. Government in FAR 52.227-19(c)(2) and subparagraph
(c)(1)(ii) of the Rights in Technical Data and Computer Software clause at DFARS
52.227-7013 and/or in similar or following clauses in the FAR, DoD, or NASA FAR
Supplement.
page 8
Technical Assistance
ADIC Technical Assistance Center:
•In the USA and Canada, call 1-800-827-3822
•Outside the USA or Canada, call 303-874-0188 or toll-free 800-9999-3822.
•Send e-mail to: support@adic.com
Documentation
Although the material contained herein has been carefully reviewed, ADIC does not
warrant it to be free of errors or omissions. We reserve the right to make corrections,
updates, revisions, or changes to the information contained he rein.
•Send e-mail to: te ch docs@adic.com
Copyright Notice
Chapter 1: Introduction
This chapter describes the SNC. It provides the followi ng in formation:
•Overview
•Configuration Support
•Hardware Product Description and Features
•Supported Platforms
•Supported Devices
•Operating Specifications
•Introduction to the ADIC Management Console
•Features
Overview
The SNC is the interface between storage and Open System Host interfaces and provides
Fibre Channel to SC SI connectivity as we ll as the ability to mana ge the library and other
devices within the storage network. One possible configuration is illustrated in Figure 1-1.
Introduction
Figure 1-1: Configuration Overview
page 9
Configuration Support
The SNC provides two Fibre Channel interfaces. The FC interfaces are configured with
Giga Bit Interface Converter (GBIC) modules. In addition, the SNC has four Ultra2 SCSI
interfaces. The Ultra2 interfaces are Low Voltage Differential (LVD). See Figure 1-2:
Figure 1-2: Configuration Detail
Address Mapping
The SNC maps addresses across and between these different interfaces and preserves the
persistency of the address maps across power ups of systems, devices, and the SNC. The
SNC supports the attachment of up to 2048 unique devices across multiple interfaces.
Interface Protocol Awareness
The SNC processes SCSI-3 and SCSI-2 protoc ols for disk, tape , and tape medium changer
devices. It can report the host and devices that are attached to its interfaces. The SNC has
the capability to manage the access security between end points on the Fibre Channel
interfaces and the SCSI channels.
ADIC Management Console
The ADIC Management Console offers full capability for remote management,
configuration, and event notification. Each SNC has internal Event Logging, Event
Analysis, and periodic Health Checks for predictive failure analysis. All of these
management, configuration, and notification capabilities are accessible via standard
SNMP protocol for use with major network management applications. The ADIC
Management Console is a value-added software application for remote management and
configuration.
page 10
Configuration Support
Access Security Capabilities
The SNC is aware of the hosts and devices that are attached to its interfaces and provides
access security between hosts and devices. Access security between different hosts and
devices is a requirement for m ulti-initiator SAN solutions. Using the ADIC Management
Console you can partition the SAN for different levels of access and performance.
The SNC provides two tools for managing access security: Channel Zoning and Scalar
Firewall Manager. Depending upon the unit you have purchased one or both of these
options will be available.
Scalar Firewall Manager Option
Scalar Firewall Manager (SFM) technology e nabl es Storage Area Networks with multiple
users to share the same connectivity channels or pipes to access the same or different
storage elements or resources. Therefore, multiple virtual private connections can be
created on the same Storage Networking infrastructure.
SFM is a Virtual Private connection or channel between a storage element and the user of
that element in a Storage Area Network. Scalar Firewall Manager is a method of Access
Security that manages the access between an Initiator (user, host, system, ..) to Target/
LUN (Device, Disk or Tape, ...) and also protects and preserves such permission.
•SFM is completely host independent and requires no software components on the
host.
•SFM has no interface dependencies and supports Fibre Channel, SCSI or any other
SAN interface.
•SFM supports SAN connectivity/fan-out products such as hubs and switches.
•SFM is independent of the storage elements and requires no change in legacy or
new storage devices.
An optional automatic host registration service that sends periodic host status information
to SFM is provided.
SFM is an optional software capability for the SNC tha t re quires a license key to be
enabled.
Channel Zoning
Channel Zoning is a mean s of managing the access se curity between SAN connections a nd
SCSI channels on a channel by channel basis.
•Channel Zoning can be used to secure access between a server and its storage,
segregating them, for example, from other servers and their respective storage.
•The default settings allow all SAN connections to access all SCSI Channels.
Configuration Support
page 11
The Channel Zoning capability is always available to users of the SNC.
Data Mover Module
The SNC can move data directly between storage devices that are attached to it. This
direct movement of data can be f rom disk to disk, disk to ta pe , t ape to di sk or t ape t o t ape .
The Data Mover Module frees-up valuable system resources on the server and
substantially increases the speed of backup and restore operations.
•The Data Mover Module is the engi ne for Ser ver-F ree backup and r estore and HSM
applications that support the Extended Copy Specification (ANSI T10/99-143r1).
The Data Mover Module capability is always available to users of the SNC.
Hardware Pr oduct Description and Features
This section describes the capabilit ies of the pro duct and out lines some o f the key features
of its interfaces.
•An IBM 405GP 200 MHz processor, with integrated instruction and data caches,
and internal serial I/O and Ethernet interfaces
•An Intel 80303 100 MHz Processor, with integrated instructi on and data caches
•32 MB ECC protected SDRAM program memory
•128 MB ECC protected SDRAM data buffer memory
•FLASH memory for operational firmware, power on self-test code, diagnostic
functions, and system u tilities.
•Non-volatile SRAM for persistent configuration tables and event logs
•VxWorks real-time operating system (RTOS)
Fibre Channel Interfaces
Interfaces for host and device attachment include two 2-Gb/s bi-directional Short Wave
connections.
Table 1-1: Fibre Channel Connections
Connection TypeConnectorCable TypeSpeedDistance
Optical Short Wave Duplex SC62.5 µ multimode1.062.5 Mb/sec300 m
Optical Short Wave Duplex SC50 µ multimode1.062.5 Mb/sec500 m
The Giga-Bit Interface Converter can interoperate with both 2 Gb/ s an d 1 Gb/ s data l in ks.
The GBIC is hot-swappable and is the only component, except for the SNC module itself
page 12
Hardware Product Description and Features
that is a Field Replaceable Unit (FRU). See “Removing and Replacing the GBIC” on
page 154.
Cables should have a duplex SC connector on the GBIC end and a connector appropriate
to the HBA in use on the ho st end.
Fibre Channel interfaces support the following Public and Private Loop modes:
•Target
•Initiator
•Target and Initiator
Fibre Channel Interfaces also support the following connection options:
•Loop
•Point-to-Point
•Loop Preferred
The Fibre Channel interface controller is in compliance with the following standards and
specifications:
•Fibre Channel Arbitrated Loop (FC-AL-2) working draft, rev 6.4, August 28 , 1998
•Fibre Channel Fabric Loop Attachment (FC-FLA) working draft, rev 2.7, August
12, 1997
•Fibre Channel Private Loop SCSI Direct Attach (FC-PLDA) working draft, rev 2.1,
September 22, 1997
•Four Low Volta ge Differential (LVD) Ultra2 SCSI channels with internal
termination.
•SCSI channels have automatic speed and width negotiation capability for wide or
narrow bus widths and Standard, Fast, Ultra or Ultra2 speeds. These parameters can
be viewed from the ADIC Management Co nsole.
•SCSI channel support for up to 15 SCSI target IDs and up to 32 LUNs per ID
(subject to an overall total of 2048 devices). The SNC uses one LUN for command
and control so that the remaining 2047 LUNs are available for SCSI devices. For
each Fibre Channel interface, the SNC occupies one Fibre Channel ID and all SCSI
target devices are available as LUNs on the same Fibre Channel ID.
Hardware Product Description and Feat ure s
page 13
•The unit provides four SCSI-3 VHDCI connectors for maximum mechanical
reliability.
The SCSI interfaces are compliant with the following SCSI specifications:
The 10/100 Base-T Ethernet port has an RJ-45 connector for out-of-band management. It
can be connected to a network hub, switch, or router using an unshielded twisted-pair
Ethernet cable. The Ethernet port complies with the IEEE 802.3 specification.
Service Port
The service port is an RS-232 connection with a 9-pin D-shell connector (DTE). It
connects to the host serial port with a 9-pin to 9-p in null-modem cable. It is c ompatible
with serial ports on personal computers.
The service port is used for local service and diagnostics when you use a terminal session
to access the shell interface.
The service port is configured at:
•19,200 Baud
•8 data bits
•No parity
•One stop-bit
•Hardware Flow Control or Xon/Xoff
LED Indicators
The User panel of the SNC provides LEDs t hat i ndicat e the statu s and act ivi ty of t he SNC
and its interfaces.
Figure 1-3: LEDs
page 14
Hardware Product Description and Features
When the SNC is first turned on, some of the LEDs will be on and others will flash while
it is booting.
The following list brie fly describes how to interpre t the LED signals. See also “POST
Error Codes” on page 255.
FC 1-2
•For each FC Channel, the LED will be OFF when the Channel is not connected. It
will be ON when the Channel is connected to a live Fibre Channel device. It will
flash when there is activity on the Channel.
SCSI 1-4
•For each SCSI channel, the LED will be OFF when no devices have been detected
on the port. It will be ON when a target has been found on the channel. It will flash
when there is activity on the channel. The LED will re turn to the OFF state if th e
channel is reset.
PWR
•The PWR (Power) LED will be ON when the SNC has power. It will flash if the
on-board power sensors determine that any of the required supply voltages are out
of range.
RDY
•The RDY (Ready) LED indicates status of Ready. Normally the RDY LED flashes
when the SNC has finished booting. If the RDY LED remains ON or OFF for more
than a few seconds, it means there is a problem.
•The RDY LED will flash rapidly, 4 times per second, when the SNC is runnin g in
diagnostic mode.
ERR
•The ERR (Error) LED indicates that an error condition exists. This may indicate
such errors as over-temperature conditions, fan stalled or other internally detected
error conditions. See “POST Error Codes” on page 255.
Supported Platforms
The SNC is a platform-independent product. You can connect a host to the SNC after you
have installed the appropriate host bus adapter and drivers. You can also connect host
systems with different operating systems to the SNC through either SCSI or Fibre
Channel.
For a current list of supported platforms, configurations, and host bus adapters, visit
“Service and Support” at www.adic.com
.
Supported Platforms
page 15
Supported Devices
The SNC supports connections to the Scalar 100 tape library and supports all tape drives
available for that unit.
For a current list of supported devices, visit “Service and Support” at www.adic.com.
Operating Specifications
This section contains the physical, electrical, and environmental specifications for the
product.
The SNC is enclosed in the Scalar 100 tape library. Only the Front Panel of the unit is
visible from the back of the Scalar 100.
The external dimensions are:
•2.56” high
•12” deep
•10” wide
•weight:3.62 lbs.
In order to provide a safety margin and permit adequate cooling, the unit is fitted with a 12
VDC tach-output blower. Should temperatures exceed specifications, an environmental
alarm violation is sent and logged in a non-volatile location immune from customer
erasure, permitting environmental causes of failure to be determined.
Operating Environment
•Operating Temperature: 5° C to 45° C (41° F to 113° F)
The SNC is powered by the Scalar 100 tape library. Maximum power consumption is 55
watts, in active mode. SCSI channel termination power is drawn from the Scalar 100 tape
library drive sleds, not the SNC.
The power supply status is monitored as part of the Enclosure Monitor Register and is
reported by the front panel LED, and to the ADIC Management Console.
page 16
Supported Devices
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