4 Replacement Procedures 4.3 HDD
NB250/NB255 Maintenance Manual 4-12
5. To separate the plate from the HDD, remove four M3x3 screws as shown in Figure 4.4.
Figure 4.4 Removing the HDD plate
CAUTION: Do not apply pressure to the top or bottom of the drive.
Installing the HDD
Install the HDD according to the following procedures.
CAUTION: To avoid damage, always hold the HDD only by its sides.
1. Place the HDD into the HDD plate.
2. Secure the HDD and its plate with four M3x3 screws.
CAUTION: To prevent the HDD plate from being distorted when installing the HDD pack
into the laptop, do not press the center of the HDD pack. Always hold the HDD pack by its
sides.
3. Install the HDD pack into the correct position in the laptop. Connect the HDD pack to
the laptop.
4. Secure the main HDD door by tightening two M2.5x4 TORX screws.
M3x3*4