Maintenance and Service Guide
WWAN/GPS auxiliary antenna
NOTE: The WWAN/GPS auxiliary antenna are included in the Antenna Kits and include the
WWAN/GPS auxiliary antenna cable and transceiver.
Description Spare part number
Antenna Kit for use only in European countries and regions 767884-001
Antenna Kit for use only in Japan 767885-001
Antenna Kit for use only in the United States 767883-001
Before removing the WWAN/GPS auxiliary antenna, follow these steps:
1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2. Disconnect the power from the tablet by unplugging the power cord from the tablet.
3. Disconnect all external devices from the tablet.
4. Remove the display assembly (see
Display assembly on page 30), and then remove the
following components:
a. NFC antenna (see
NFC antenna on page 38)
b. WWAN module (see
WWAN module on page 39)
c. Power button board (see
Power button board on page 45)
d. Battery (see
Battery on page 51)
e. System board (see
System board on page 53)
Remove the WWAN/GPS auxiliary antenna:
1. Detach the WWAN/GPS auxiliary antenna transceiver (1) from the bottom cover.
Tablet component replacement procedures
63