CAUTION:
Never
remove
the
cover
on
a
power
supply
and
fan
unit
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.
1. If needed, use the DS Storage Manager client software to print a storage
system profile.
2. Did the Recovery Guru direct you to replace a failed dc power supply and fan
unit?
v
Yes
- Go to step 3.
v
No
- Run the Recovery Guru to identify the failed component, and then go
to step 3.
3. Put on antistatic protection.
4. Unpack the new dc power supply and fan unit. Save all packing material in
case you need to return the failed dc power supply and fan unit CRU.
Note:
The new dc power supply and fan unit CRU comes with an instruction
sheet and label sheet. The instruction sheet provides instructions on
placing the appropriate labels on the dc power supply and fan unit CRU
to mark the LEDs correctly. The label sheet contains the peel-off labels
that you actually place on the dc power supply and fan unit CRU.
5. Using the information provided on the instruction sheet, place the labels on the
dc power supply and fan unit CRU to correctly mark the LEDs.
6. Turn off the power switch on the new unit.
7. Check the Fault LED to locate the failed dc power supply and fan unit. If a
fault is detected, the amber Fault LED is on.
8. Verify that the Service Action Allowed LED is on. Do not remove the dc power
supply and fan unit if the LED is off. For more information on the Service
Action Allowed LED, see “Service Action Allowed Status LED” on page 87.
Statement
1:
112
IBM System Storage DS4000 EXP810 Storage Expansion Enclosure: Installation, User’s and Maintenance Guide
Summary of Contents for DS4000 EXP810
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