Card Reader Board; Usb Board - HP 250R G9 Maintenance And Service Manual

Card reader board

To remove the card reader board, use this procedure and illustration.
Table 5-7 Card reader board descriptions and part numbers
Description
Card reader board
Card reader board cable
Before removing the card reader board, follow these steps:
1. Prepare the computer for disassembly (see
2. Remove the bottom cover (see
3. Remove the battery (see
Remove the card reader board:
1. Disconnect the cable (1) from the ZIF connector on the card reader board.
2. Remove the Phillips M2.0 × 2.8 screw (2) that secures the board to the computer.
3. Remove the board (3) from the computer.
To install the card reader board, reverse this procedure.

USB board

To remove the USB board, use this procedure and illustration.
Table 5-8 USB board descriptions and part numbers
Description
USB board
USB board cable
Preparation for disassembly on page
Bottom cover on page
Battery on page 32).
31).
Spare part number
L52030-001
L52027-001
31).
Spare part number
L52031-001
L52039-001
Card reader board 41