Toshiba 650CT Maintenance Manual page 151

6. Lift out the I/O board with PC card slot.
7. Grasp the PC card at the connector end and rock it loose, then pull the PC card
slot evenly to disconnect it from PJ2 on the I/O board.
Installing the RTC Battery, I/O Board and PC Card Slot
To install the RTC battery, I/O board and PC card slot, follow the steps below and refer to
Figures 4-25 and 4-26.
1. Connect the PC card slot to PJ2 on the I/O board by holding the PC Card
assembly near the cable and rocking it into place.
2. Seat the I/O board with PC card slot and gently press the board to connect it.
3. Secure seven M2x6 screws on the I/O board and four M2x6 screws on the PC
card slot. Before securing the PC card slot, be sure to insert the PC card ejector
and align the holes with the ejector tabs.
4. Connect the RTC battery cable to PJ7 on the system board.
5. Seat the RTC battery and use the tape to secure it.
6. Use a multimeter at TP1 to check the voltage of the RTC battery. If the voltage is
out of range (3.0 to 4.8 volts), replace the RTC battery.
7. Install the membrane switch and backup battery, top cover and display assembly,
keyboard, DAA module, HDD, optional PC card, optional memory module and
battery pack as described in Sections 4.9 back through 4.2.
650CT
Figure 4-26 Removing the PC card slot
4-27