Toshiba Tecra A2-S316 Maintenance Manual page 248

4 Replacement Procedures
Installing the System board/DC-IN jack/RTC battery
The following describes the procedure for installing the system board/DC-IN jack/RTC
battery (See Figure 4-30, 4-31).
1. Connect the MODEM cable to the connector PJ3021 and the LAN cable to PJ4100
on the back of the system board and secure them with two glass tapes.
2. Connect the RTC battery cable to the connector PJ8490 on the system board.
3. Connect the connector board cable to the connector PJ3502 (parallel port type) or
PJ5640 (TV jack type) on the system board.
4. Connect the DC-IN jack cable to the connector PJ8800 and the USB I/F cable to
PJ4610 on the back of the system board.
5. Set the system board on the base assembly from the side with CRT connector.
6. Wrap the RTC battery with the RTC battery case and set it in the slot on the base
assembly.
7. Install the MODEM jack and LAN jack on the base assembly and secure the core of
the LAN cable with the insulator. Bundle the MODEM cable, LAN cable and RTC
battery cable with the insulator attached on the base assembly.
8. Secure the system board with the following screws.
4-44
M2.5x4B THIN BIND screw
4.15 System Board/DC-IN Jack/RTC Battery
x2
Satellite A50/TECRA A2 Maintenance Manual (960-478)