Fan And Fan Cage Replacement; Remove The Fan Cage Assembly - Lenovo ThinkSystem SR850P Maintenance Manual

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Before installing the CMOS battery:
1. Read the safety information and installation guidelines (see
Guidelines" on page
2. 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.
3. Watch the procedure
A video of this procedure is available at YouTube:
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To install the CMOS battery, complete the following steps:
Step 1.
Follow any special handling and installation instructions that come with the replacement battery.
Step 2.
Face the positive (+) symbol to the center of the server; then, place the battery into the seat until it
clicks in place.
Figure 44. CMOS battery installation
After installing the CMOS battery, complete the following steps:
1. Reinstall the processor and memory expansion tray and expansion tray air baffle (see
processor and memory expansion tray" on page
2. Reinstall the top cover (see
3. Reconnect the power cords and any cables that you removed.
4. Install the server in the rack.
5. Power on the server and any peripheral devices.

Fan and fan cage replacement

Use this procedure to remove or install fan and fan cage assembly.

Remove the fan cage assembly

Use this procedure to remove the fan cage assembly.
S002
CAUTION:
49).
.
"Install the top cover" on page
"Safety" on page iii
https://www.youtube.com/playlist?list=
113).
134).
.
Chapter 3
Hardware replacement procedures
and
"Installation
"Install the
59

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