IBM 7199-92X, Инструкция по установке и эксплуатации

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After replacing the fan module, confirm that the new module is working by
verifying that neither of the following LEDs are illuminated:
v
The amber fan module LED light on the rear of the chassis
v
The amber fault LED light on the front of the chassis
After verifying that the replacement module is working, return the part to IBM.
For details, see “Returning an appliance or part” on page 36.
Replacing a power supply module
There are two hot-swappable power supplies in the back of the appliance. You
need to replace a power supply module when directed by IBM Support if the
following situation occurs:
v
After the appliance generates a critical or warning message that indicates a
power supply failure. The message identifies which power supply module to
replace.
v
When the amber LED on the power supply module on the rear of the appliance
is illuminated.
Best Practice: Replace a failed power supply module as soon as possible.
To replace a power supply module:
1. Unplug the power cord of the failed module.
2. Remove the power supply module.
a.
Firmly grip the handle
A
of the failed module while pressing the orange
release latch
B
toward the handle, and hold the release latch in this
position, as shown in Figure 16.
b. Pull the failed module from the back of the appliance.
3.
When fully removed from the back of the appliance, set aside the failed
module.
A
B
Figure 16. Removing a power supply module
Chapter 7. Removing or replacing the appliance or parts
43