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Page 148 (Serial Port Pin Assignments)
HP Compaq nc6000 - Serial Port Pin Assignments
178 pages
Manual
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A–6
M
aintenance and Ser
vi
ce Guide
Co
nnector P
in As
signments
Ta
b
l
e
A
-
9
Serial
Pin
Signal
P
in
Signal
1
Carr
ier detect
6
Data set read
y
2
Receive data
7
Ready
to send
3
T
ransmit data
8
Clear
to send
4
Data ter
minal ready
9
Ri
ng indicator
5
Ground
147
149
Table of Contents
Main Page
Table of Contents
3
Product Description
6
Models
7
Features
15
Clearing a Password
17
Power Management
17
External Components
18
Keyboard Components
23
Top Components
24
Bottom Components
28
Design Overview
30
Troubleshooting
31
Computer Setup and Diagnostics Utilities
31
Using Computer Setup
32
Selecting from the File Menu
33
Selecting from the Security Menu
34
Selecting from the Advanced Menu
35
Using Diagnostics for Windows
37
Obtaining, Saving, or Printing Configuration Information
37
Obtaining, Saving, or Printing Diagnostic
38
Test Information
38
Troubleshooting Flowcharts
40
Illustrated Parts Catalog
61
Serial Number Location
61
Notebook Major Components
62
Table 3-1 Spare Parts: Notebook Major Components (Continued)
67
Table
68
Miscellaneous Plastics Kit Components
68
Mass Storage Devices
69
Spare Part Item Description Number
69
Miscellaneous
70
Removal and Replacement Preliminaries
72
Tools Required
72
Service Considerations
73
Cables and Connectors
73
Plastic Parts
73
Preventing Damage to Removable Drives
74
Preventing Electrostatic Damage
75
Packaging and Transporting Precautions
75
Workstation Precautions
76
Grounding Equipment and Methods
77
Typical Electrostatic Voltage Levels
78
Removal and Replacement Procedures
79
Serial Number
80
Disassembly Sequence Chart
80
Multibay Devices
81
System Boards
81
Preparing the Notebook for Disassembly
82
Battery Packs
82
Ah, 63-Wh
82
Notebook Feet
88
Mini PCI Communications Board
88
Mini PCI Communications Boards
88
A/B/G LAN Board 325525-001
88
B/G LAN Board 325526-001
88
W500 Modem Board (for Use in Japan) 339742-291
88
B (MOW) 345641-001
88
B (MOW) 802.11B (ROW)
88
B (ROW) 345640-001
88
Multibay Device
91
Bluetooth Wireless Communications Board
93
Keyboard
95
Modem Board
98
Memory Expansion Board
99
5.11 Switch Cover
101
Default Chapter
101
Switch Cover
101
Keyboard Plate
103
Fan Assembly
104
Heat Sink
107
Switch Cover
107
Processor
110
Display Assembly
112
Prepare the Notebook for Disassembly (Section 5.3)
112
Close the Notebook
114
Top Cover
116
Turn the Notebook Upside Down, with the Rear Panel Facing You
116
RTC Battery
119
LED Board
121
Bottom Board
123
System Board
125
Specifications
128
Hard Drives
132
External Ac Adapter
133
System Dma
138
System Interrupts
139
Connector Pin Assignments
143
Universal Serial Bus
144
External Monitor
145
B Power Cord Requirements
149
3-Conductor Power Cord
149
General Requirements
149
Country-Specific Requirements
150
Screw Listing
152
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