Lenovo ThinkSystem ST250 V2 Maintenance Manual page 215
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Also See for ThinkSystem ST250 V2:
- Quick start (2 pages) ,
- Setup manual (140 pages) ,
- Reference (200 pages)
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The power-control button on the device and the power switch on the power supply do not turn off
the electrical current supplied to the device. The device also might have more than one power cord.
To remove all electrical current from the device, ensure that all power cords are disconnected from
the power source.
• S012
CAUTION:
Hot surface nearby.
• S017
CAUTION:
Hazardous moving fan blades nearby. Keep fingers and other body parts away.
Attention:
• Read the "Installation guidelines" on page 85 to ensure that you work safely.
• Turn off the server and peripheral devices, and disconnect the power cords and all external cables (see
"Power off the server" on page 13).
• If the server is in a rack, remove it from the rack.
• Remove any locking device that secures the server cover, such as a Kensington lock or a pad lock.
Watch the procedure
A video of this procedure is available at YouTube:
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Procedure
Step 1.
Make preparations for this task.
a.
Record all system configuration information, such as Lenovo XClarity Controller IP addresses,
vital product data, and the machine type, model number, serial number, Universally Unique
Identifier, and asset tag of the server.
b.
Save the system configuration to an external device with Lenovo XClarity Essentials.
c.
Save the system event log to external media.
d.
Remove the server cover (see "Remove the server cover" on page 199).
e.
Remove the front and rear system fans (see "Remove the front system fan" on page 113 and
"Remove the rear system fan" on page 117).
f.
Remove the M.2 boot adapter (see "Remove the M.2 boot adapter" on page 137).
g.
Remove the PCIe adapters (see "Remove a PCIe adapter" on page 159).
h.
Label the slot number on each memory module, then remove all the memory modules from the
system board and set them aside on a static-protective surface for reinstallation (see "Remove
a memory module" on page 146).
https://youtube.com/playlist?list=PLYV5R7hVcs-
.
.
Chapter 4
Hardware replacement procedures
205
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