System Board/Rtc Battery - Toshiba PORTEGE M400 Maintenance Manual

4 Replacement Procedures
4 Replacement Procedures

4.13 System board/RTC battery

Removing the System board/RTC battery
The following describes the procedure for removing the system board/RTC battery. (See
Figure 4-27.)
1. Remove the following screws securing the system board.
• M2.5×6.0B
2. Turn up the insulator and remove the RTC battery from the slot.
3. Remove the system board (with the RTC battery).
4. Disconnect the RTC battery cable from the connector CN9300 on the system board
to remove the RTC battery.
M2.5x6.0B FLAT HEAD
Figure 4-27 Removing the system board/RTC battery
4-42 [CONFIDENTIAL]
FLAT HEAD screw
CN9300
RTC battery cable

4.13 System board/RTC battery

×3
M2.5x6.0B FLAT HEAD
System board
Insulator
PORTEGE M400 Maintenance Manual (960-541)
RTC battery