System Board - HP Compaq 8 1400 Maintenance And Service Manual

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Reverse this procedure to install the antenna.

System board

Description
System board equipped with AllWinner A31S 1.00-GHz quad core processor, graphics
subsystem with UMA memory, 1.0-GB DDR3 system memory, and 16-GB eMMC hard drive
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
5.
Disconnect the battery cable from the system board (see
22
Chapter 5 Removal and replacement procedures
Back cover on page
11).
Spare part number
753191-001
Battery on page
13).

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