Acer Aspire 2420 Service Manual page 72

5. Remove the one screw (D) securing the hard disk drive module.
Step
1
6. Slide and lift up the hard disk drive module to remove.
NOTE: To prevent damage to device, avoid pressing down on it or placing heavy objects on top of it.
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Size (Quantity)
M2 x L5 (1) Black
Color Torque
1.6 kgf-cm
Chapter 3