HP 11at-nb000, Maintenance And Service Manual

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Before removing the USB board, follow these steps:
1. Prepare the computer for disassembly ( Preparation for disassembly on page 21 ).
2. Remove the keyboard/top cover ( Keyboard/top cover on page 21 ).
3. Disconnect the battery cable (see Battery on page 25 ).
Remove the USB board:
1. Disconnect the two cables from the ZIF connectors on the USB board (1).
2. Remove the two Phillips M2.0 × 4.1 screws (2) that secure the USB board to the computer.
3. Remove the bracket (3).
4. Remove the USB board (4).
Reverse this procedure to install the USB board.
System board
To remove the system board, use these procedures and illustrations.
Table 5-8 System board descriptions and part numbers
Description Spare part
number
System board (includes integrated Intel Celeron N3350 processor, 4 GB of system memory, and eMMC memory)
32 GB eMMC memory L15851-001
16 GB eMMC memory L15850-001
Before removing the system board, follow these steps:
30 Chapter 5 Removal and replacement procedures for authorized service provider parts