compaq presario 1500 series User Manual

Removal and Replacement Procedures
Maintenance and Service Guide5–59
5.23 Modem Cable
✎The modem cable is included in the Miscellaneous Cable Kit, 
spare part number 285540-001.
1. Prepare the computer for disassembly (Section 5.3) and 
remove the following components:
a. LED cover (Section 5.9)
b. Keyboard (Section 5.10)
c. Heat spreader (Section 5.11)
d. Display (Section 5.13)
e. Palm rest (Section 5.14)
f. Top cover (Section 5.20)
g. Fan (Section 5.21)
h. System board (Section 5.22)
279372-001.book...

5–60Maintenance and Service Guide
Removal and Replacement Procedures
2. Turn the system board bottom side up with the rear panel 
facing forward.
3. Remove the PM2.0 × 4.5 screw 
1 that secures the modem 
ground cable to the system board (Figure 5-46).
4. Disconnect the modem cable 
2 from the system board.
5. Remove the cable from the clips 
3 on the system board.
Figure 5-46. Removing the Modem Cable
Reverse the preceding procedures to install the modem cable.
279372-001.book  Page 60  Friday, July 19,...

Maintenance and Service Guide6–1
6
Specifications
This chapter provides physical and performance specifications.
Ta b l e  6 - 1
Notebook
Dimensions
Height
Width
Depth3.94 cm
32.74 cm
26.75 cm1.55 in
12.89 in
10.53 in
Weight (varies by notebook configuration)
with 15.1-inch display 
and Intel Pentium 4 
processor
with 14.1-inch display 
and Intel Pentium 4 
processor
with 15.1-inch display 
and Intel Celeron 
processor
with 15.1-inch display 
and Intel Celeron 
processor3.22 kg
3.09 kg
3.12 kg
2.99...

6–2Maintenance and Service Guide
Specifications
Stand-alone power requirements
Nominal operating 
voltage
Average operating 
power
Peak operating power
Power in Suspend 
mode
Power in Hibernation 
mode14.4 V (8 cell)
29.7 W desktop
80 W on AC, 55 W on DC
< 1000 mW
< 100 mW
Te m p e r a t u r e
Operating
Nonoperating10° to 35° C
-10° to 60° C50° to 95° F
14° to 140° F
Relative humidity (noncondensing)
Operating
Nonoperating10% to 90%
5% to 90%, 38.7° C (101.6° F) maximum wet bulb 
temperature
Ta b l e  6...

Specifications
Maintenance and Service Guide6–3
✎Applicable product safety standards specify thermal limits for 
plastic surfaces. The computer operates well within this range of 
temperatures.
Altitude (unpressurized)
Operating
Nonoperating0 to 3,048 m
0 to 9,144 m0 to 10,000 ft
0 to 30,000 ft
Shock
Operating
Nonoperating10 G, 11 ms, half-sine
60 G, 11 ms, half-sine
Vibration
Operating
Nonoperating0.5 G zero-to-peak, 10 to 500 Hz, 0.25 oct/min 
sweep rate
1.0 G zero-to-peak, 10 to 500 Hz, 0.5 oct/min...

6–4Maintenance and Service Guide
Specifications
Ta b l e  6 - 2
15.0-inch SXGA+, TFT Display
Dimensions
Height
Width
Diagonal22.86 cm
29.97 cm
38.10 cm9.00 in
11.80 in
15.00 in
Number of colorsUp to 16.8 million
Contrast ratio150:1
Brightness150 nit typical
Pixel resolution
Pitch
For mat
Configuration0.264 × 0.264 mm
1400 × 1050
RGB stripe
BacklightEdge lit
Character display80 × 25
Total power 
consumption5.75 W
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Specifications
Maintenance and Service Guide6–5
Ta b l e  6 - 3
15.0-inch XGA, TFT Display
Dimensions
Height
Width
Diagonal22.86 cm
29.97 cm
38.10 cm9.00 in
11.80 in
15.00 in
Number of colorsUp to 16.8 million
Contrast ratio150:1
Brightness120+ nit typical
Pixel resolution
Pitch
For mat
Configuration0.297 × 0.297 mm
1024 × 768
RGB stripe
BacklightEdge lit
Character display80 × 25
Total power 
consumption5.00 W
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6–6Maintenance and Service Guide
Specifications
Ta b l e  6 - 4
14.1-inch XGA, TFT Display
Dimensions
Height
Width
Diagonal28.50 mm
21.49 mm
35.81 mm11.22 in
8.46 in
14.1 in
Number of colorsUp to 16.8 million
Contrast ratio150:1
Brightness120 nits typical
Pixel resolution
Pitch
For mat
Configuration0.264 × 0.264 mm
1024 × 768
RGB stripe
BacklightEdge lit
Character display80 × 25
Total power 
consumption4.2 W
279372-001.book  Page 6  Friday, July 19, 2002  11:50 AM 

Specifications
Maintenance and Service Guide6–7
Table 6-5
Hard Drives
40 GB 30 GB 20 GB
User capacity per 
drive
140.0 GB 30.0 GB 20.0 GB
Drive height9.5 mm 9.5 mm 9.5 mm
Drive width70 mm 70 mm 70 mm
Interface typeATA-5 ATA-5 ATA-5
Seek times (typical read, including setting)
Single track
Average
Full stroke3 ms
13 ms
24 ms3 ms
13 ms
24 ms3 ms
13 ms
24 ms
Logical blocks
378,140,160 58,605,120 39,070,080
Logical configuration
Cylinders
Heads
Sectors per track16,683
16
6316,683
16
6316,683
16
63
1 1 GB =...

6–8Maintenance and Service Guide
Specifications
40 GB 30 GB 20 GB
Physical configuration
Cylinders
3
Heads
Sectors per 
track
3
Bytes per sector22,784
4
293 to 560
51225,800
2
398 to 731
51222,784
4
293 to 560
512
Buffer size
32 MB 512 KB 512 KB
Disk rotational 
speed4200 rpm 4200 rpm 4200 rpm
Transfer rate
Interface max 
(MB/s)
2
Media (Mb/s)3
66.6
109 to 203100
155 to 25666.6
109 to 203
2 System capability may differ.3 Actual drive specifications may differ slightly.
Certain restrictions and exclusions...