Processor And Memory Expansion Tray; Replacement - Lenovo 7X18 Maintenance Manual

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Figure 114. Installing a PHM
a.
Align the triangular marks and guide pins on the processor socket with the PHM; then, insert
the PHM into the processor socket.
Attention: To prevent damage to components, make sure that you follow the indicated
tightening sequence.
b.
Fully tighten the Torx T30 captive fasteners in the installation sequence shown on the heat-sink
label. Tighten the screws until they stop; then, visually inspect to make sure that there is no
gap between the screw shoulder beneath the heat sink and the processor socket. (For
reference, the torque required for the nuts to fully tighten is 1.4 - 1.6 newton-meters, 12 - 14
inch-pounds).
After you install a PHM:
1. If there are DIMMs to install, install them. See
2. Reinstall the system board air baffle (see
on page
128) or processor and memory expansion tray and expansion tray air baffle (see
processor and memory expansion tray" on page
3. Reinstall the top cover (see
4. Reconnect the power cords and any cables that you removed.
5. Power on the server and any peripheral devices.
Demo video
Watch the procedure on YouTube
Processor and memory expansion tray replacement
Use this procedure to remove or install expansion tray air baffle and processor and memory expansion tray.
"Install a memory module" on page
"Install the system board air baffle and the power interposer"
122).
"Install the top cover" on page
86.
146).
.
Chapter 3
Hardware replacement procedures
"Install the
119

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