IBM X3950 X5 Problem Determination And Service Manual page 162

Replacing the DVD cable
This topic provides instructions for how to install the replacement DVD cable.
About this task
To install the replacement DVD cable, complete the following steps:
Procedure
1. Route the DVD cable in the server and connect it to the I/O board; then,
2. Install the memory-card cage (see "Replacing the memory-card cage" on page
3. Install the RAID adapter and connect the SAS cable to the RAID adapter (see
4. Install the memory cards and memory card fillers (see "Replacing a memory
5. Install the middle fan (see "Replacing the middle hot-swap fan" on page 123).
6. Install the top cover bracket (see "Replacing the top-cover bracket" on page
7. Install the server top cover (see "Replacing the top cover" on page 107).
8. Connect the cables and power cords (see "Connecting the cables" on page 104
9. Turn on all attached devices and the server.
Removing the RAID adapter carrier and the RAID adapter
assembly
This topic provides instructions for how to remove the RAID adapter carrier and
RAID adapter assembly.
About this task
Important: Before you remove the RAID adapter carrier and the RAID adapter
assembly from the server, take the following precautions to save data, firmware,
and configuration data:
v Before you make changes to disk drives, disk drive controllers (including
v Before you remove any component of a RAID array, back up all RAID
146
IBM System x3850 X5 and x3950 X5 Types 7145, 7146, 7143, and 7191: Problem Determination and Service Guide
connect the other end of the cable to the rear of the DVD housing (see "Internal
cable routing and connectors" on page 101).
176).
"Replacing the RAID adapter carrier and the RAID adapter assembly" on page
149).
card" on page 137).
108).
for cabling instructions).
controllers that are integrated on the system board), disk drive backplanes, or
disk drive cables, back up all important data that is stored on hard disks.
configuration information.