a Release the power supply unit cables from the retention clips on the SD card reader enclosure [1].
b Remove the screws that secure the SD card reader and lift it away from the computer [2] [3].
Installing the SD card reader
1 Place the SD card reader on the chassis.
2 Tighten the screws that secure the SD card reader to the computer.
3 Install the:
a M.2 PCIe SSD
b optical drive
c 2.5–inch drive assembly
d bezel
e cover
4 Follow the procedure in After working inside your computer.
Power supply unit
Removing power supply unit (PSU)
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a cover
Removing and installing components
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