Panasonic CF-T4GWCTZ1 Service Manual page 22

3.8. Processing of USB Cable
Process the line to 3 cables in parallel based on
the difference of the concave part of the bottom
case
Order is USB, modem, and LAN cable from this
side
3.9. Screw tightening procedure of Each Unit
When serving, the screw tightening is executed according to the undermentioned procedure.
1. Screw tightening of top case
1-1. DXQT2+E6FNL(K:N12) is tightened. No.1 to No.3
1-2. DXQT26+D8FCL(L:N15) is tightened. No.4 ,No.5
1-3. DXHM0056ZA(J:N6) is tightened. No.6
2. Screw tightening of bottom case (1)
The keyboard is inserted, and after the keyboard hooks are inserted in order of a and b while holding the keyboard, the screw
tightening is done in the following order.
Note:The sheet metal must not run aground on the rib (Refer to the figure below).
2-1. DXHM0039ZA(D:N5) is tightened. No.1 to No.7
2-2. DXHM0057ZA(G:N7) is tightened. No.8 to No.12
HDD Unit
PET Tape
Do not run aground in the boss
Screw(L)
Screw(K)
Screw(G)
Screw(D)
Screw(D)
Screw(D)
Screw(D)
Screw(G)
Screw(G)
Screw(G)
USB Board
The Cable must not enter under the
Boss
HDD unit
Do not run aground in the boss
PET Tape
0 2mm 0 2mm
Screw(J)
Screw(J)
Screw(K)
Screw(K)
Screw(D)
Keyboard Hook b
Screw(D)
Screw(D)
Keyboard Hook a
Screw(G)
3-6
OK
Keyboard
Hook
Top Case Rib
Top Case
NG
Assembly reference chart