Toshiba Portege R500 Maintenance Manual page 260

4 Replacement Procedures
Installing the USB board/switch unit
To install the USB board/switch unit, follow the steps below and refer to Figure 4-25 and 4-
26.
1. Set the switch unit while adhering the double-sided tape.
2. Insert the USB board and secure it with the following screw.
• M2×3C
CAUTION: When installing the USB board, align the switch knob of the USB board to
the slot of the switch unit.
A double-sided tape is stuck to a new switch unit. Wipe off the double-sided
tape adhered.
3. Connect the sensor cable to the connector CN9620 on the USB board.
4. Install the LAN jack into the slot and fix the LAN cable with the insulator and glass
tape.
CAUTION: When installing the LAN jack and arranging the LAN cable, follow the
procedure indicated in the figure below.
4-44 [CONFIDENTIAL]
S-THIN HEAD
4.17 USB board/Switch unit
×1
Do not put the cable on the base indicated in
the circle.
Align the edge of the acetate of the
LAN cable to the edge of the
Bluetooth
PORTÉGÉ R500 Maintenance Manual (960-634)