dynabook Portege X30L-K Series - Figure 4-17 Removing the System Board (1); Figure 4-18 Removing the System Board (2)

Maintenance Manual (960-948) 4-20
Replacement Procedures
1. Disconnect the Speaker harness, 3G Harness, Keyboard FPC,
Fingerprint FFC, Click Pad FFC and Keyboard Backlight Harness
from the System Board.
Figure 4-17 Removing the system board (1)
2. Disconnect the LCD harness from the connector CN5390 on the
System Board.
3. Peel off the INSU WLAN. Disconnect the Wireless LAN antenna cable
from the connector on the Wireless LAN module (black cable from “AUX
and white cable from “Main”).
4. Remove the following the screws. Carefully lift up the system board.
Figure 4-18 Removing the system board (2)
1
2
g
y
board Backlight
b
kli ht H
d B kli ht H
Keyboard FPC
b
bd
F
F
Pad F
P
P
C
C
d
Keyboard Backlight Harness
Keyboard FPC
Click Pad FFC
p
g
F
F
F
F
F
C
Fingerprint
FFC
1
2
3G Harness
Speaker harness
Speaker harness
Speaker Harness
2
1
S2 x 3CT
LCD harness