Replace the Motherboard (FRU)
10.
To remove the SAS, NVMe (if present), and ESM cables from the system,
carefully thread each one between the CPU 0 heatsink and the power supply side
wall, and out towards the front of the system.
Some of the cable connectors only fit one way between the CPU 0 heat sink and power supply
side wall as the space is very narrow.
11.
Remove the data and power cables for the disk backplane.
“Replace the Disk Drive Backplane (FRU)” on page 238
12.
Remove the power supply cable from the motherboard.
Connected to the motherboard from the power supply backplane.
13.
Remove any USB flash drives attached to the internal USB ports.
Make note of the ports for each USB flash drive.
14.
Remove the heatsinks and CPUs from the motherboard.
“Remove a Heatsink and CPU (FRU)” on page 186
.
15.
Remove the system battery.
“Replace the System Battery (CRU)” on page 172
.
16.
Loosen the green captive screw that secures the motherboard to the chassis.
Servicing FRU Components
251
Summary of Contents for X5-4
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