Drive - Compaq Presario 1600 Series Maintenance & Service Manual

All manuals and user guides at all-guides.com
Models: 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143,
1600-XL144, 1600-XL145, 1600-XL146, 1600-XL147, and 1600-XL150
Before You Begin
Specifications
Removal Sequence
Removal Sequence
Removal
Sequence
Electrostatic Discharge
Electrostatic
Discharge
A sudden discharge of static electricity from a finger or other
Service
conductor can destroy static-sensitive devices or
Considerations
microcircuitry. Often the spark is neither felt nor heard, but
Cables and damage occurs. An electronic device exposed to electrostatic
discharge (ESD) may not seem to be affected at all and will
Connectors
work perfectly throughout a normal cycle. Although, it may
Preparing the
function normally for a while, it may be degraded in the
Computer for
internal layers, reducing its life expectancy.
Disassembly
Networks built into many integrated circuits provide some
QuikDock
protection, but in many cases, the discharge contains enough
Battery Pack
power to alter device parameters or melt silicon junctions.
Palmrest Cover
Generating Static
with TouchPad
Keyboard
The table shows activities that generate static electricity and
QuikDock
the associated electrostatic voltage level.
Status/Internet
Zone Cover
Internet
Button Board
Heatspreader
Modem
Hard Drive
DisqPlay
Module
Processor
CD or DVD

Drive

Display Panel
Assembly
Upper CPU
Cover
Fan Assembly
RTC Battery
Diskette Drive
Battery
Charger Board
Speaker
Assembly
System Board
Memory
Module
Presario 1600 Series
Product Description
Battery Operations
Troubleshooting
Typical Electrostatic Voltages
Event
Walking across carpet
Walking across vinyl floor
Motions of bench worker
Removing DIPS from plastic
tubes
Removing DIPS from vinyl
trays
Removing DIPS from
Styrofoam
Removing bubble pack from
PCBs
Packing PCBs in foam-lined
box
NOTE:
700 volts can degrade a product.
Parts Catalog
Pin Assignments
MSG Index
Relative Humidity
10% 40% 55%
35,000 V 15,000 V 7,500 V
12,000 V 5,000 V 3,000 V
6,000 V 800 V 400 V
2,000 V 700 V 400 V
11,500 V 4,000 V 2,000 V
14,500 V 5,000 V 3,500 V
26,000 V 20,000 V 7,000 V
21,000 V 11,000 V 5,000 V