HP ProBook 4311s HP ProBook 4310s Notebook PC and HP ProBook 4311s Notebook PC - Page 93
Release the SD Card Reader slot bezel, by pressing in on it, and then remove the bezel
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Removal and replacement procedures Remove the system board: 1. Release the ZIF connector 1 to which the USB board cable is attached, and then disconnect the USB board cable from the system board. 2. Disconnect the Bluetooth module cable 2 from the system board. 3. Disconnect the modem module cable 3 from the modem module. 4. Release the SD Card Reader slot bezel 1 by pressing in on it, and then remove the bezel 2. 5. Release the two ZIF connectors 3 to which the two power button board cables are attached, and then disconnect the cables from the system board. 4-48 Maintenance and Service Guide
4–48
Maintenance and Service Guide
Removal and replacement procedures
Remove the system board:
1. Release the ZIF connector
1
to which the USB board cable is attached, and then disconnect the USB board
cable from the system board.
2. Disconnect the Bluetooth module cable
2
from the system board.
3. Disconnect the modem module cable
3
from the modem module.
4. Release the SD Card Reader slot bezel
1
by pressing in on it, and then remove the bezel
2
.
5. Release the two ZIF connectors
3
to which the two power button board cables are attached, and then
disconnect the cables from the system board.