HP Visualize b132L Upgrade Instructions page 9

Remove the Main Tray Assembly
1 Completely remove the four thumb screws on the rear of the system unit, as
Figure 2
2 Place one hand on the top of the system unit and push, while pulling the handle
3 Slide the main tray assembly out of the chassis.
CAUTION To avoid damaging the interface card at the front of the main tray assembly,
hold the main tray assembly on the left and right sides when lifting it out of
the system unit.
shown in Figure 2.
Removing Main Tray Assembly
on the rear panel with your other hand. See Figure 2.
Remove the Main Tray Assembly
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