HP Compaq Presario,Presario 1500 Maintenance And Service Manual page 129

Removal and Replacement Procedures
1. Prepare the computer for disassembly (Section 5.3).
2. Remove the LED cover (Section 5.9).
3. Lift the back edge of the keyboard and swing it forward until
it rests on the palm rest (Figure 5-18).
Figure 5-18. Releasing the Keyboard
Maintenance and Service Guide 5–23