HP Pavilion DV5000 Maintenance And Service Guide

4–8 Maintenance and Service Guide
Removal and Replacement Preliminaries
Table 4-1 shows how humidity affects the electrostatic voltage
levels generated by different activities.
Table 4-2 lists the shielding protection provided by antistatic
bags and floor mats.
Table 4-1
Typical Electrostatic Voltage Levels
Relative Humidity
Event 10% 40% 55%
Walking across carpet 35,000 V 15,000 V 7,500 V
Walking across vinyl floor 12,000 V 5,000 V 3,000 V
Motions of bench worker 6,000 V 800 V 400 V
Removing DIPS from plastic tube 2,000 V 700 V 400 V
Removing DIPS from vinyl tray 11,500 V 4,000 V 2,000 V
Removing DIPS from Styrofoam 14,500 V 5,000 V 3,500 V
Removing bubble pack from PCB 26,500 V 20,000 V 7,000 V
Packing PCBs in foam-lined box 21,000 V 11,000 V 5,000 V
✎
A product can be degraded by as little as 700 V.
Table 4-2
Static-Shielding Materials
Material Use Voltage Protection Level
Antistatic plastic Bags 1,500 V
Carbon-loaded plastic Floor mats 7,500 V
Metallized laminate Floor mats 5,000 V
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HP Pavilion DV5000 Specifications

General

CPU	Intel Pentium M or Intel Celeron M
Chipset	Intel 915GM
Memory	Up to 2 GB DDR2
Graphics	Intel Graphics Media Accelerator 900
Display	15.4-inch WXGA
Hard Drive	40 GB to 100 GB
Optical Drive	DVD\u00b1RW
Wireless	802.11b/g
Operating System	Windows XP Home or Windows XP Professional
Battery Life	Up to 3 hours
Ports	3 USB 2.0, VGA, S-Video, Ethernet, Modem, Headphone, Microphone, ExpressCard/54