Powering Off The Storage Expansion Enclosure; Turning Off The Exp395; Numeric Display Diagnostic Codes - IBM DS3950 User And Installation Manual

Exp395 storage expansion enclosure
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Table 19. Numeric display diagnostic codes (continued)
Value
H8
H9
J0

Powering off the storage expansion enclosure

The storage expansion enclosure is designed to run continuously. After you turn it
on, do not turn it off. Turn off the power only in the following situations:
v Instructions in a hardware or software procedure require that you turn off the
v An IBM technical support representative instructs you to turn off the power.
v A power outage or emergency situation occurs, see "Restoring power after an

Turning off the EXP395

Use the following procedure to turn off the power for the EXP395.
Attention: Except in an emergency, never turn off the power if any Needs
Attention LEDs are on. Correct the fault before you turn off the power. Use the DS
Storage Manager client and the Needs Attention LEDs to check the overall status
of the EXP395. All LEDs should be green on the front of the storage expansion
enclosure. If they are not, use the DS Storage Manager client to diagnose the
problem. This ensures that the EXP395 will power on correctly later.
The EXP395 is designed to run continuously. After you turn on the EXP395, do not
turn it off. Turn off the power only in the following situations:
v Instructions in a hardware or software procedure require that you turn off the
v An IBM technical support representative instructs you to turn off the power.
v A power outage or emergency situation occurs, see "Restoring power after an
Statement 5:
Storage Expansion
Enclosure State
Suspend
Operational, but in a
degraded mode
power.
unexpected shutdown" on page 60.
power.
unexpected shutdown" on page 60.
Description
SANtricity View
SFP(s) Present in
Currently
Unsupported Slot
Non-catastrophic
hardware failure
ESM module is
incompatible with the
enclosure. ESM is
probably running the
wrong firmware. As a
corrective action,
replace the ESM with
a spare ESM having
the correct firmware.
Chapter 4. Operating the EXP395
57

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