Step 2. Fully tighten the screws 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).
Figure 57. Heat sink installation
After you install the heat sink, complete the following steps:
1. Install the node if needed (see
“Install a node” on page 101).
2. Reconnect power cords and all external cables.
Intrusion switch cable replacement
Follow this procedure to remove and install the intrusion switch cable.
Remove the intrusion switch cable
Use this information to remove the intrusion switch cable.
Before you remove the intrusion switch cable, complete the following steps:
1. Read the following sections to ensure that you work safely.
•
“Safety” on page iii
• “Installation Guidelines” on page 37
2. Turn off the server. Disconnect the power cords and all external cables (see “Power off the server” on
page 16
).
3. Remove the node from the enclosure if needed (see
“Remove a node” on page 98).
To remove the intrusion switch cable, complete the following steps:
Step 1. Loosen the two screws.
Step 2. Press and hold the cable latch.
72
ThinkSystem SE350 and ThinkSystem SE350 Enclosures Maintenance Manual
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