Lenovo 7D7Q, Maintenance Manual

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Attention:
• Read the following section(s) to ensure that you work safely.
– “Safety” on page iii
– “Installation Guidelines” on page 51
• Touch the static-protective package that contains the component to any unpainted metal surface on the
server; then, remove it from the package and place it on a static-protective surface.
Watch the procedure
A video of this procedure is available at YouTube:
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
BPZOAqQMD37KjuxaVHVBkH
.
Procedure
Step 1. Install the fixed power supply unit.
Figure 91. Power supply unit installation
a. Align the pins with the slots on the chassis; then, lower the power supply unit into the
chassis.
b. Slide the power supply unit backwards to lock the pins into the slots.
c. Install the screws that secure the power supply unit.
After you finish
1. Connect the power cables to the system board. See “Fixed power supply unit cable routing” on page 38 .
2. Install the top cover. See “Install the top cover” on page 134 .
3. Connect the power cable to the power supply and a properly grounded electrical outlet.
4. Complete the parts replacement. See
“Complete the parts replacement” on page 140 .
Remove a hot-swap power supply unit
Use this information to remove a hot-swap power supply unit.
About this task
Chapter 4
.
Hardware replacement procedures
105