Toshiba PORTEGE M400 - Manual (Page 280)

4 Replacement Procedures 4.13 System board/RTC battery
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
FLAT HEAD screw
×3
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
Insulator
CN9300
System board
M2.5x6.0B FLAT HEAD
RTC battery cable
RTC battery
Figure 4-27 Removing the system board/RTC battery
4-42 [CONFIDENTIAL] PORTEGE M400 Maintenance Manual (960-541)