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About this task
Attention:
• Read
"Installation Guidelines" on page 39
work safely.
• If applicable, remove the security bezel. See
• Power off the server and peripheral devices and disconnect the power cords and all external cables. See
"Power off the server" on page
• If the server is installed in a rack, remove the server from the rack. See
on page
49.
Procedure
Step 1.
Make preparation for this task.
a.
Remove all the power supply units. See
b.
Remove the top cover. See
c.
If applicable, remove all the internal drives. See
d.
If applicable, remove the internal drive backplane. See
on page
107.
e.
If applicable, remove internal drive cage. See
f.
Remove the M.2 air baffle. See
g.
If applicable, remove the M.2 backplane assembly. See
assembly" on page
h.
Disconnect all the cables from the front drive backplane.
i.
Place PCIe riser 2.
1. Remove PCIe riser 2. See
2. If applicable, disengage the silver signal cable of PCIe riser 2 from cable clips.
3. Place PCIe riser 2 to the left hand side, away from the power distribution board.
Note: If necessary, remove the RAID flash power module holder for easier operation. See
the RAID flash power module holder" on page
Step 2.
Disconnect all the cables from the power distribution board.
Note: When disconnecting cables, make a list of each cable and record the connectors the cable
is connected to, and use the record as a cabling checklist after installing the power distribution
board.
Step 3.
Loosen the six screws that secure the power distribution board; then, remove the power
distribution board from the PDB cage.
170
ThinkEdge SE455 V3 User Guide
and
"Safety inspection checklist" on page 40
"Remove the security bezel" on page
48.
"Remove a hot-swap power supply unit" on page
"Remove the top cover" on page
"Remove the M.2 air baffle" on page
121.
"Remove the PCIe riser assembly" on page
191.
"Remove the server from the rack"
223.
"Remove an internal drive" on page
"Remove the internal drive backplane"
"Remove the internal drive cage" on page
63.
"Remove the M.2 backplane
to ensure that you
195.
174.
105.
109.
141.
"Remove
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Troubleshooting
