Removing The Memory Modules (Dimm); San Volume Controller Models 2145-Cg8 - IBM SAN Volume Controller 2145-CG8 Hardware Maintenance Manual

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2145-CG8
2145-CF8
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Figure 91. SAN Volume Controller models 2145-CG8, 2145-CF8, 2145-8A4, 2145-8G4, and 2145-8F4 or 2145-8F2
| power-control button
1 Power-control button
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4. For the SAN Volume Controller model 2145-CG8 or model 2145-CF8, pull back the
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| 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.
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5. For the SAN Volume Controller model 2145-CG8, 2145-CF8, 2145-8A4, 2145-8G4, or 2145-8F4, remove
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the cable-retention bracket, as described in "Removing the cable-retention bracket" on page 34.
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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 305.
7. Remove the power cord from the back of the SAN Volume Controller node (or both power cords
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| from the back of the SAN Volume Controller 2145-CG8 or 2145-CF8).
| 8. Replace the power cord (or both power cords for the SAN Volume Controller 2145-CG8 or 2145-CF8)
and verify that each cord that you replace is seated well.
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9. Replace the SAN Volume Controller model 2145-CG8, 2145-CF8, 2145-8A4, 2145-8G4, or 2145-8F4
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| cable-retention bracket and the 2145 UPS-1U cable-retention bracket.
| 10. For the SAN Volume Controller model 2145-CG8 or 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
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the cable-management arm.
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11. If the SAN Volume Controller does not turn on automatically, press and release the power-control
button.

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
108.
v SAN Volume Controller 2145-CG8: The SAN Volume Controller 2145-CG8 node uses three modules in
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DIMM slots 3 , 6 , and 9 , as shown in Figure 92 on page 105.
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IBM SAN Volume Controller Hardware Maintenance Guide
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2145-8A4 2145-8G4
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2145-8F4
2145-8F2
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