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4 Replacement Procedures 4.9 System Board
4.9 System Board
Removing the System Board
NOTE: Be careful of the eject button for the PC card. It can be damaged when removing
the board. Make sure it is securely installed.
Remove the System Board and Figure 4-16.
1. Remove the CRT cable from CN4 on the system board.
2. Remove the power button board cable from CN1.
3. Remove the USB cable from CN14 on the system board.
4. Remove the AC-IN cable from CN3.
5. Remove two M2.5x6 black flat head screw on the system board.
AC IN cable-
System board
M2 5x6 black flat head screw.
CN3
CRT cable
USB cable
CN4
CN14
Power board cable
CN1
Figure 4-16 Removing the system board
4-32 Satellite L300/L305 / Satellite Pro L300/ EQUIUM L300/ SATEGO L300 Maintenance Manual