Maintenance and Service Guide

System board
Description Spare part number
System board equipped with a Marvel PXA1088 1.20-GHz quad core processor, 1.0-GB LP-DDR2
system memory, and a 16-GB eMMC hard drive (includes top speaker)
751664-001
Before removing the system board, 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 back cover (see
Back cover on page 13).
5. Remove the battery (see
Battery on page 14).
6. Remove the middle frame (see
Middle frame on page 15).
Remove the system board:
1. Disconnect the following cables from the system board:
(1) Antenna board RF cable
(2) Light sensor board
(3) TouchScreen cable
(4) Display panel cable
(5) Vibrator module cable
System board
21