HP (Hewlett-Packard) 4720S Laptop User Manual


 
Remove the processor:
1. Position the computer right-side up with the front toward you.
2.
Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn
counterclockwise until you hear a click.
3.
Lift the processor (2) straight up and remove it.
NOTE: When you install the processor, the gold triangle (3) on the processor must be aligned
with the triangle (4) embossed on the processor socket.
Reverse this procedure to install the processor.
Palm rest
Description Spare part number
Palm rest for 17.3-in displays (includes TouchPad) 598689-001
Palm rest for 17.3-in displays with fingerprint reader (includes TouchPad) 599805-001
Palm rest for 15.6-in displays (includes TouchPad) 598688-001
Palm rest for 15.6-in displays with red trim (includes TouchPad) 604852-001
Palm rest for 15.6-in displays with fingerprint reader with black trim (includes TouchPad) 599804-001
84 Chapter 4 Removal and replacement procedures