4 Replacement Procedures 4.10 Display assembly
PORTEGE M300 Maintenance Manual (960-504) 4-33
Installing the display assembly
To install the cover, follow the steps below and refer to figures 4-17 to 4-21.
1. Passing the wireless LAN antenna cables through the slot of cover assembly, connect
the wireless LAN antenna cables to the connectors on the wireless LAN card.
CAUTION: Be sure to connect the wireless LAN antenna cables to the proper connectors
on the wireless LAN card (White cable to MAIN and Black cable to AUX).
2. Arrange the wireless LAN antenna cables on the system board and secure them with
the insulator 2.
CAUTION: (1) Arrange the wireless LAN antenna cables away from the lever portion of
CF card slot cover. And be sure to check if the cables are not caught in the
CF card slot lever.
(2) When sticking the insulator 2, be careful not to break the SD card slot.
3. Secure the wireless LAN antenna cables with the glass tape 2.
4. Passing the LAN harness through the slot of cover assembly, install the cover
assembly to the base assembly.
5. Install the display assembly to the base assembly and secure the hinges with the
following screws.
M2.5x8.0B FLAT HEAD ×2
CAUTION: When installing the display assembly, be sure to apply Locktight-425 or
Locktight-7400 to the screws securing the hinges.
6. Install the hinge caps and secure them with the following screws.
M2.5x8.0B FLAT HEAD ×2
7. Connect the LAN harness to the connector CN4100 on the system board.
8. Connect the LCD harness to the connector CN5600 on the system board.
CAUTION: When connecting the LAN harness, be careful not to arrange the harness
under the insulator.
9. Connect the inverter harness to the connector CN8812 on the system board.
10. Connect the speaker cables to the connector CN6180 on the system board.