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HP Compaq nc6300 - Serial Connector Pin Assignments
251 pages
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Connec
tor P
in
Assignments
Maintenance and S
ervi
ce Guide
D–3
Ta
b
l
e
D
-
4
Serial
Pin
Signal
Pin
Signal
1
Carrier detect
6
Data set ready
2
Receiv
e data
7
Ready to send
3
T
r
ansmit data
8
Clear to send
4
Data terminal ready
9
Ring indicator
5G
r
o
u
n
d
233
235
Table of Contents
Main Page
Default Chapter
3
Table of Contents
3
Specifications
6
1 Product Description
7
Features
8
Resetting the Computer
10
Power Management
11
External Components
12
Right-Side Components
15
Left-Side Components
17
Rear Panel Components
19
Bottom Components
26
Design Overview
28
2 Troubleshooting
29
Computer Setup
29
Using Computer Setup
29
Selecting from the File Menu
30
Selecting from the Security Menu
31
Selecting from the Diagnostics Menu
32
Selecting from the System Configuration Menu
33
Troubleshooting Flowcharts
34
Flowchart 2.1—Initial Troubleshooting
35
Flowchart 2.2—No Power, Part
36
Flowchart 2.3—No Power, Part
37
Flowchart 2.4—No Power, Part
38
Flowchart 2.5—No Power, Part
39
Flowchart 2.6—No Video, Part
40
Flowchart 2.7—No Video, Part
41
Flowchart 2.9—No Operating System (Os) Loading
43
Flowchart 2.13—No os Loading, Diskette Drive
47
Flowchart 2.14—No os Loading, Optical Drive
48
Flowchart 2.15—No Audio, Part
49
Flowchart 2.16—No Audio, Part
50
Flowchart 2.17—Nonfunctioning Device
51
Flowchart 2.18—Nonfunctioning Keyboard
52
3 Illustrated Parts Catalog
55
Serial Number Location
55
Computer Major Components
56
Plastics Kit
76
Cable Kit
77
Mass Storage Devices
78
Miscellaneous (Not Illustrated)
80
Sequential Part Number Listing
83
4 Removal and Replacement Preliminaries
95
Tools Required
95
Service Considerations
96
Plastic Parts
96
Cables and Connectors
96
Preventing Damage to Removable Drives
97
Preventing Electrostatic Damage
98
Packaging and Transporting Precautions
99
Workstation Precautions
100
Grounding Equipment and Methods
100
Typical Electrostatic Voltage Levels
102
5 Removal and Replacement Procedures
103
Serial Number
104
Disassembly Sequence Chart
105
Preparing the Computer for Disassembly
107
Hard Drive
109
Computer Feet
113
Bluetooth Module
114
External Memory Module
115
Mini Card WLAN Module
118
Optical Drive
122
Keyboard
125
Fan
131
Heat Sink
132
Processor
135
RTC Battery
137
Internal Memory Module
138
Mini Card WWAN Module
140
Switch Cover
142
Display Assembly
145
Top Cover
148
Speaker
153
Microphone
156
Modem Module
158
Usb/Audio Board
161
System Board
163
Serial Connector Module
166
Hard Drives
173
System Dma
181
System Interrupts
182
System Memory Map
187
Screw Listing
188
Safeguarding Your Data
210
Backing up the System
211
Backing up Specific Files or Folders
211
Backing up the Entire Hard Drive
212
Backing up Modifications Made to the System
213
Scheduling Backups
214
Creating Recovery Discs
215
Performing a Recovery
216
Performing a Recovery from the Recovery Discs
216
Performing a Recovery from the Hard Drive
217
Initiating a Recovery in Windows
217
Recovery Partition
217
Connector Pin Assignments
232
Universal Serial Bus
233
Parallel Port
235
External Monitor
237
Power Cord Set Requirements
240
Conductor Power Cord Set
240
General Requirements
241
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