370 Upgrade and Maintenance Manual CX2550/60/70 M4
Figure 253: Removing the LC heat sink from the PCIe switch 1
Ê Disconnect the LC power cables form the base board (see oval).
Ê Loosen the captive screws (see circles) following the sequence described
below and using a #2 screwdriver:
V CAUTION
Please don’t use an electric screwdriver.
1. Loosen the captive screws one by one rotating them a half-turn each.
2. Loosen the captive screws rotating them two or three turns each.
3. Repeat the step 2 until the screws are completely loosened.
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