HP ProBook 4525s Notebook PC - Maintenance and Service Guide

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 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 (includes TouchPad) 599804-001
Palm rest for 15.6-in displays with fingerprint reader with red trim (includes TouchPad) 604861-001
Palm rest for 15.6-in displays with fingerprint reader with champagne trim (includes TouchPad) 626110-001
Palm rest for 15.6-in displays with champagne trim (includes TouchPad) 626112-001
Before removing the palm rest, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
Component replacement procedures 69