Acer Aspire One AO531h Service Manual page 98

4. Remove the four screws (two each side) securing the hard disk to the carrier.
Step
HDD Carrier
5. Remove the HDD from the carrier.
IMPORTANT: The procedures for removing the Mainboard, RTC Battery, Thermal Module, and CPU Fan are
identical for both SKUs. See "Removing the Mainboard" on page 75, "Removing the RTC Battery" on page 76,
"Removing the Thermal Module" on page 77, and See "Removing the CPU Fan" on page 78.
88
Size
M3*3
Quantity
4
Screw Type
Chapter 3