IBM XSERIES 255 TYPE 8685, Руководство по техническому обслуживанию и ремонту

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Note: The illustrations in this document might differ slightly from your hardware.
NMI
PCIA
PS1
PS3
SP
PCIB
PS2
PS4
LOG
PC
IC
CPU
FA
N
DA
SD
VRM
OVER
SPEC
TEMP
NON
RED
.
J1
J2
J3
J4
J7
J8
J9
J10
J11
J12
J5
J6
REMIND
5. Grasp the retention pin on the front-panel assembly and gently pull it up until
the assembly releases.
6. Remove the assembly from the server.
7. To replace the front-panel assembly, reverse the previous steps.
Power backplane
Complete the following steps to remove the power backplane.
Note:
v
Read “Before you begin” on page 39.
v Read the safety notices at “Safety information” on page 167.
v
Read “Handling electrostatic discharge-sensitive devices” on page 170
1. Turn off the server.
2. Disconnect all power cords and external cables from the back of the server.
3. Remove the server cover (see “Removing the top cover (all models)” on page
49).
4. Remove the power supplies (see “Installing a hot-swap power supply” on page
96).
5. Disconnect the cables that are attached to the power backplane.
6. Unlock the shuttle latch (see the illustration at step 7 on page 76) and pull the
shuttle back to expose the power backplane.
Chapter 5. Service replaceable units
121