Panasonic TOUGHBOOK CF-52AJYZDZM Service Manual page 31

9.1.17. Removing the WWAN PCB
1. Disconnect the Cables(Gray and Blue) from the WWAN
PCB.
2. Remove the two Screws <N2> and the Screw <N9>.
3. Disconnect the FPC from the Connector(CN7002), and
remove the SD PCB.
<N2>
WWAN PCB
CN7002
Cable
(Gray)
Screws <N2> : DFHE5122YA
Screw <N9> : DRHM5104ZAT
9.1.18. Removing the AUDIO PCB
1. Remove the two Screws <N4>.
2. Disconnect the Cable from the Connector(CN3000), and
remove the AUDIO PCB.
<N4>
AUDIO PCB
CN3000
Cable
Screw <N4> : DRHM0093ZA
<N9>
<N2>
Cable
(Blue)
<N4>
9-8
9.1.19. Removing the PWR BATTERY LED
PCB
1. Remove the PWR BATTERY LED PCB, and disconnect
the Cable from the Connector(CN4400).
Cable
Bottom case ass'y
CN4400
PWR BATTERY
LED PCB