Toshiba PORTEGE M400 Maintenance Manual page 281

4.13 System board/RTC battery
Installing the system board/RTC battery
The following describes the procedure for installing the system board/RTC battery. (See
Figure 4-27.)
1. Connect the RTC battery cable to the connector CN9300 on the system board.
2. Install the system board to the base assembly and secure it with the following screws.
• M2.5×6.0B
NOTE: Make sure the system board is on the front panel.
Front panel
PORTEGE M400 Maintenance Manual (960-541)
FLAT HEAD screw
System board
[CONFIDENTIAL]
4 Replacement Procedures
×3
4-43