Maintenance and Service Guide
Table Of Contents
- Product features
- Illustrated parts catalog
- Routine care, SATA drive guidelines, and disassembly preparation
- Removal and replacement procedures
- Computer Setup (F10) Utility
- Using HP PC Hardware Diagnostics
- Troubleshooting without diagnostics
- Safety and comfort
- Before you call for technical support
- Helpful hints
- Solving general problems
- Solving power problems
- Solving hard drive problems
- Solving audio problems
- Solving printer problems
- Solving keyboard and mouse problems
- Solving hardware installation problems
- Solving network problems
- Solving memory problems
- Solving USB flash drive problems
- Solving Internet access problems
- Solving software problems
- Backing up, restoring, and recovering
- POST error messages and diagnostic front panel LEDs and audible codes
- Password security and resetting CMOS
- Power cord set requirements
- Statement of memory volatility
- Specifications
- Index

Antennas
The antenna cables route from the WLAN module to antennas at the top of the computer. The antennas are
secured to the computer with adhesive.
To remove the antennas:
1. Prepare the computer for disassembly (see Preparing to disassemble the computer on page 16).
2. Remove the base unit rear and front access panels (see Base unit access covers on page 17).
3. Remove the left speaker (see Speakers on page 34).
4. Disconnect the main (1) and auxiliary (2) antenna cables from the WLAN module.
5. Remove the cables from the clips along the routing path (3).
6. Peel the auxiliary (4) and main (5) antennas o the frame.
To install the antenna, reverse the removal procedures.
NOTE: When connecting the antennas cables, be sure to match the numbers on the cable with the same
number printed on the WLAN module.
Antennas 35










