Removal and Replacement Preliminaries

Table 4-1 shows how humidity affects the electrostatic voltage levels generated by different activities.

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 lists the shielding protection provided by antistatic bags and floor mats.

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

 

 

 

4–8

Maintenance and Service Guide

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HP V6400, V6410CA Typical Electrostatic Voltage Levels, Static-Shielding Materials, Relative Humidity Event 10% 40% 55%

V6400, V6415CA, V6401XX, V6401AU, V6420US specifications

The HP V6000Z, V6403AU, V6213AU, V6410CA, and V6310CA are part of HP's notable line of laptops, targeting users with diverse computing needs, from everyday tasks to more demanding applications. These models are designed to blend performance with mobility, making them suitable for students, professionals, and casual users alike.

The HP V6000Z is known for its sleek design and flexibility. It often features a robust AMD processor, enhancing multitasking capabilities. With its optional dual-layer DVD writer, users can enjoy media playback and create their own DVDs effortlessly. The display typically offers a glossy finish, providing vibrant colors for movies and games, making it a favorite for entertainment lovers.

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The V6213AU is tailored for those seeking a balance between performance and portability. With a lighter build and longer battery life, it’s particularly ideal for on-the-go users. The laptop generally features a bright LED-backlit display that offers improved energy efficiency and vibrant visuals. Its storage options typically include large hard drives, providing ample space for files and applications.

The V6410CA stands out due to its superior multimedia capabilities. Equipped with audio enhancements and a higher resolution display, it’s perfect for watching movies and playing games. This model often includes various connectivity options, such as HDMI and USB ports, enabling users to connect to external devices seamlessly.

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