compaq contura 400 family User Manual

Grounding Methods
The method for grounding must include a wrist strap or a foot strap at a
grounded workstation. When seated, wear a wrist strap connected to a
grounded system. When standing, use footstraps and a grounded floor mat.
Table 2-2. Static-Shielding Protection Levels
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Method Voltages
===========================================================================
Anti-static Plastic 1,500
Carbon-Loaded Plastic 7,500...

dissipative floor mats, use straps on both feet with a minimum of 1 megohm
of resistance between operator and ground. To be effective, the conductive
strips must be worn in contact with the skin.
Field service tools, such as cutters, screwdrivers, vacuums, that are
conductive.
Portable field service kit with a static dissipative vinyl pouch that
folds out of a work mat. Also use a wrist strap and a ground cord for the
work surface. Ground the cord to the chassis of the equipment undergoing
test or...

o Tool requirements
o Screws
o Cable and connectors
o Plastics
Tool Requirements
o Flat-bladed screwdriver
o Torx T8 screwdriver (included in 130619-001)
o Hex socket driver (3/16)
o 25-Pin printer loopback plug (included in 100767-001)
o 9-Pin serial loopback plug (included in 100767-001)
o Trackball removal tool (spare part number 147779-001)
o Case Utility tool (spare part number 119070-001 and included in
100767-001))
o Preloaded application diskettes (Compaq Order Center, 1-800-952-7689)
Cables and...

>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>

state, province, or local regulations. Whenever possible, recycle the
battery components.
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING >>>>>>

Chapter 3. Removal and Replacement Procedures 
 
Introduction 
This chapter provides complete removal and replacement procedures for the
Compaq Contura 400 Family of Personal Computers. Procedures that apply to
specific models are indicated in parenthesis.
After completing removal and replacement procedures, run the diagnostics
program to verify that all components operate properly.
For replacement procedures, follow the removal procedures in reverse order
unless otherwise specified.
Chapter 3.1...

|-- 3.16 PC Card (PCMCIA) ASSEMBLY
|
|-- 3.17 PC Card (PCMCIA) EJECTION LEVERS AND PIN
|
|-- 3.18 PC Card (PCMCIA) DOORS AND SPRINGS
|
|-- 3.19 SYSTEM CHASSIS
| |-- Trough
|
|-- 3.20 CPU BASE
| |-- Battery shield clip
| |-- Lock provision plate
| |-- Anti-skid pads
|
|-- 3.21 DISPLAY ASSEMBLY COMPONENTS (Models 400 and 410)
| |-- Bezel
| |-- Latches
| |-- Inverter board
|
|-- 3.22 MONOCHROME DISPLAY (Models 400 and 410)
| |-- LCD Panel with Shield attached
| |-- Display cable
| |-- Display ground cable...

| |-- Handle
|
|-- 3.31 MONITOR SUPPORT COVER
Chapter 3.2 Preparing the Computer 
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> WARNING >>>>>>>

5. Disconnect the AC Adapter power cord from the computer (Figure 3-2).
6. Eject the diskette (Figure 3-2) and PC Card, if installed. 

7. Open the battery compartment by lifting up the front of the computer [1]
and sliding the battery compartment release button to the right [2]. The
battery compartment opens slightly. Lower the compartment [3]
(Figure 3-3).