Toshiba r500 manual Installing the USB board/switch unit

4 Replacement Procedures 4.17 USB board/Switch unit

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 S-THIN HEAD ×1

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.

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

4-44 [CONFIDENTIAL] PORTÉGÉ R500 Maintenance Manual (960-634)