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Push pins
Termination-power LED (green)
LVD/SE LED (green)
SCSI bus connector
Activity LED (green)
System-management software support
The storage unit provides software alert functions through the system monitor
functions provided in the IBM appliance management utility and IBM ServeRAID
manager software.
The following alerts are supported:
v Disk drive disabled
v Power supply failure
v Cooling failure
v Storage unit too hot
v Vital Product Data for subcomponents
Note: You must have the correct level of system-management software on your
You must use ServeRAID Version 4.20 or later for your ServeRAID controller to
report status and alerts properly. To download the latest ServeRAID software, visit
the IBM web site at:
www.ibm.com/storage/support/nas
For up-to-date information about the IBM Netfinity Manager and Netfinity Director
software support available for your storage unit, visit the IBM Web site at:
www.ibm.com/storage/support/nas
For Netfinity Manager users, download Netfinity Manager Version 5.20.6 SP1 or
later.
For Netfinity Director users, download Netfinity Director, UM Server extensions
Version 2.12 SP1.
Each ESM board has an orange push pin at the lower left of the board. Use
the orange push pin and lever to remove and insert the ESM board.
When lit, this green LED indicates that termination power is present. When
a termination-power LED is lit, it indicates that the other end of the cable is
connected to a powered-on controller. Each external bus has a separate
termination-power LED.
When lit, this green LED indicates that the external host bus is in low
voltage differential (LVD) mode. When this LED is off, this indicates that the
external host bus is in single-ended (SE) mode. Each external bus has a
separate LVD/SE LED. Only LVD host bus controllers are supported.
The 68-pin Very High Density Connector Interface (VHDCI) connectors are
for attaching your SCSI cables to SCSI bus 1 and SCSI bus 2.
When lit, this green LED indicates there is activity on the external SCSI
bus. Each external bus has a separate activity LED.
server to enable this functionality.
™
7
Chapter 1. Introduction
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