HP Pavilion Dv3 2100 Entertainment Notebook Pc Series Manual

3–20Maintenance and Service Guide
Illustrated parts catalog
530646-B31 Keyboard with backlight and painted finish for use only with computer models with black trim in 
Europe, the Middle East, and Africa (includes keyboard cable and backlight cable)
530646-BB1 Keyboard with backlight and painted finish for use only with computer models with black trim in Israel 
(includes keyboard cable and backlight cable)
530646-BG1 Keyboard with backlight and painted finish for use only with computer models with black...

Illustrated parts catalog
Maintenance and Service Guide3–21 531786-001 13.3-inch BrightView display assembly for use only computer models with black trim (includes 
2 WLAN antenna transceivers and cables, 2 WWAN antenna transceivers and cables, webcam, 
microphone, nameplate, and logo)
531787-001 13.4-inch BrightView display assembly for use only computer models with black trim (includes 
2 WLAN antenna transceivers and cables, 2 WWAN antenna transceivers and cables, webcam, 
microphone, nameplate, and...

3–22Maintenance and Service Guide
Illustrated parts catalog
531822-001 Top cover with fingerprint reader board molded finish for use only with computer models with 
white trim (includes TouchPad on/off board and cable, TouchPad button board and cable, TouchPad 
board and cable, and fingerprint reader board cable)
531823-001 Top cover without fingerprint reader board molded finish for use only with computer models with 
white trim (includes fingerprint reader board cable)
531826-001 LED board (includes...

Illustrated parts catalog
Maintenance and Service Guide3–23 539044-031 Keyboard without backlight with molded finish for use only with computer models with white trim in 
the United Kingdom (includes keyboard cable)
539044-041 Keyboard without backlight with molded finish for use only with computer models with white trim in 
Germany (includes keyboard cable)
539044-051 Keyboard without backlight with molded finish for use only with computer models with white trim in 
France (includes keyboard cable)...

3–24Maintenance and Service Guide
Illustrated parts catalog
572929-001 Intel Pentium T4300 2.10-GHz processor (1-MB L2 cache, 800-MHz FSB, includes replacement 
thermal material)
573076-001 Intel Core P7550 2.26-GHz processor (3-MB L2 cache, 1066-MHz FSB, includes replacement 
thermal material)
573738-001 5000-GB, 7200-rpm hard drive (includes hard drive connector and hard drive bracket) Spare part number Description 

Maintenance and Service Guide4–1
4
Removal and replacement procedures
Preliminary replacement requirements
Tools required
You will need the following tools to complete the removal and replacement procedures: 
■Flat-bladed screwdriver 
■Magnetic screwdriver 
■Phillips P0 and P1 screwdrivers 
Service considerations
The following sections include some of the considerations that you must keep in mind during disassembly and 
assembly procedures. 
✎As you remove each subassembly from the computer, place the...

4–2Maintenance and Service Guide
Removal and replacement procedures
Drive handling
ÄCAUTION: Drives are fragile components that must be handled with care. To prevent damage to the computer, 
damage to a drive, or loss of information, observe these precautions:
■Before removing or inser ting a hard drive, 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. 
■Before handling a drive, be sure that...

Removal and replacement procedures
Maintenance and Service Guide4–3
The following table shows how humidity affects the electrostatic voltage levels generated by different activities.
ÄCAUTION: A product can be degraded by as little as 700 V. 
Packaging and transporting guidelines
Follow these grounding guidelines when packaging and transporting equipment: 
■To avoid hand contact, transport products in static-safe tubes, bags, or boxes. 
■Protect ESD-sensitive parts and assemblies with conductive or...

4–4Maintenance and Service Guide
Removal and replacement procedures
Equipment guidelines
Grounding equipment must include either a wrist strap or a foot strap at a grounded workstation. 
■When seated, wear a wrist strap connected to a grounded system. Wrist straps are flexible straps with a 
minimum of one megohm ±10% resistance in the ground cords. To provide proper ground, wear a strap snugly 
against the skin at all times. On grounded mats with banana-plug connectors, use alligator clips to connect a...

Removal and replacement procedures
Maintenance and Service Guide4–5
Component replacement procedures
This chapter provides removal and replacement procedures. 
There are as many as 67 screws, in 10 different sizes, that must be removed, replaced, or loosened when servicing 
the computer. Make special note of each screw size and location during removal and replacement. 
Serial number
Report the computer serial number to HP when requesting information or ordering spare parts. The serial number is 
located...