Removing The Display Unit; Removing The Ram Card; Removing The Lower Casing And The Handle - Panasonic Toughbook CF-28 Service Manual

6.5.

Removing the Display Unit

<D>
Figure 12
1. Disconnect the two connectors, CN9 and CN6, which
connect the main PCB inside the main body, to the
display unit.
2. Remove the four screws <D>, located at the junction
between the display unit and the main body.
Screw <D> : DXYN3 + J8FZL
Screw tightening torque 0.735 ± 0.049 N·m (7.5 ± 0.5 kgf·cm)

6.6. Removing the RAM Card

RAM card connector
Figure 13
1. Lift up the isolation cover from underneath the battery
unit.
2. To remove the RAM card, pull it out from the RAM
card connector.
Display Unit
CN9
CN6
Cover
6 - 3
6.7. Removing the Lower Casing
and the Handle
Figure 14
1. Open the connector cover at the rear of the main
body and remove the single screw <F>.
Screw <F> : DFHE5054YA
Screw tightening torque 0.49 ± 0.049 N·m (5.0 ± 0.5 kgf·cm)
Figure 15
2. Turn the main body upside down and remove both the
speaker cable connector CN12 and the switch cable
connector CN7, which run underneath the HDD unit
enclosure.
<G>
Figure 16
3. Remove the nine screws <G>, which connect the
lower casing to the upper casing.
Screw <G> : XYN3 + J10FN
Screw tightening torque 0.89 ± 0.05 N·m (9.0 ± 0.5 kgf·cm)
<F>
CN12
CN7
<G>
Lower
Casing
Upper
Casing
Handle