IBM SAN Volume Controller, Hardware Maintenance Manual

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Power-control button
4.
For the SAN Volume Controller model 2145-CF8, pull back the cable-management arm, remove any
cable ties or hook-and-loop fasteners that might be securing the power cords, and free the power
cords from the cable-management arm.
5. For the SAN Volume Controller model 2145-CF8, 2145-8A4, 2145-8G4, or 2145-8F4, remove the
cable-retention bracket, as described in “Removing the cable-retention bracket” on page 29.
6. Remove the cable-retention bracket from the 2145 UPS-1U, as described in “Removing and replacing
the 2145 UPS-1U power cable-retention bracket” on page 271.
7.
Remove the power cord from the back of the SAN Volume Controller node (or both power cords
from the back of the SAN Volume Controller 2145-CF8).
8. Replace the power cord (or both power cords for the SAN Volume Controller 2145-CF8) and verify
that the cord is seated (or that both power cords are seated).
9.
Replace the SAN Volume Controller model 2145-CF8, 2145-8A4, 2145-8G4, or 2145-8F4
cable-retention bracket and the 2145 UPS-1U cable-retention bracket.
10. For the SAN Volume Controller model 2145-CF8, route the power cords on the cable-management
arm, secure the power cords with cable ties or hook-and-loop fasteners, and close the
cable-management arm.
11. If the SAN Volume Controller does not turn on automatically, press and release the power-control
button or switch.
Removing the memory modules (DIMM)
You can remove a memory module.
The memory modules are electrostatic-discharge (ESD) sensitive. Take precautions to avoid damage from
static electricity.
Locating memory modules
If you do not need to remove all of the memory modules, use this information to locate a specific
memory module for the SAN Volume Controller model.
After you find the location of the faulty memory module, go to “Removing memory modules” on page
97.
v
SAN Volume Controller 2145-CF8: The SAN Volume Controller 2145-CF8 node uses six modules in
DIMM slots
2
,
3
,
5
,
6
,
7
, and
8
, as shown in Figure 95 on page 95.
svc00458b_cap
1 1 1 1
1
2145-CF8 2145-8A4 2145-8G4 2145-8F4
2145-8F2
Figure 94. SAN Volume Controller models 2145-CF8, 2145-8A4, 2145-8G4, and 2145-8F4 or 2145-8F2 power-control
button
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IBM SAN Volume Controller Hardware Maintenance Guide