compaq evo n115 User Manual

Connector Pin Assignments
Maintenance and Service Guide A–3
Ta b l e  A - 4
S-Video
Pin Signal Pin Signal
1 Ground (Y) 3 Y-Luminance (Intensity)
2 Ground (C) 4 C-Chrominance (Color)
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A–4Maintenance and Service Guide
Connector Pin Assignments
Ta b l e  A - 5
Parallel
Pin Signal Pin Signal
1 Strobe* 10 Acknowledge*
2 Data bit 0 11 Busy
3 Data bit 1 12 Paper out
4 Data bit 2 13 Select
5 Data bit 3 14 Auto line feed*
6 Data bit 4 15 Error*
7 Data bit 5 16 Initialize printer*
8 Data bit 6 17 Select in*
9 Data bit 7 18-25 Signal ground
*Signal is active low.
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Connector Pin Assignments
Maintenance and Service Guide A–5
Ta b l e  A - 6
External Monitor
Pin Signal Pin Signal
1 Red analog 9 +5 VDC
2 Green analog 10 Ground
3 Blue analog 11 Monitor detect
4 Not connected 12 DDC 2B data
5 Ground 13 Horizontal sync
6 Ground analog 14 Vertical sync
7 Ground analog 15 DDC 2B clock
8 Ground analog
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A–6Maintenance and Service Guide
Connector Pin Assignments
Ta b l e  A - 7
Stereo Speaker/Headphone
Pin Signal Pin Signal
1 Audio out 2 Ground
Ta b l e  A - 8
Microphone
Pin Signal Pin Signal
1 Audio in 2 Ground
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Connector Pin Assignments
Maintenance and Service Guide A–7
Ta b l e  A - 9
External Keyboard/Mouse
Pin Signal Pin Signal
1 Keyboard/mouse DATA 4 +5 VDC
2 Keyboard/mouse DATA 5 Keyboard/mouse CLK
3 Ground 6 Keyboard/mouse CLK
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Maintenance and Service Guide B–1
B
Power Cord Set Requirements
3-Conductor Power Cord Set
The computer’s wide range input feature permits it to operate 
from any line voltage from 100 to 120 or 220 to 240 volts AC.
The power cord set received with the computer meets the 
requirements for use in the country where the equipment is 
purchased.
Power cord sets for use in other countries must meet the 
requirements of the country where the computer is used. For more 
information on power cord set...

B–2Maintenance and Service Guide
P ow er Cord Set Requirements
Country-Specific Requirements
Notes
1. The flexible cord must be  Type HO5VV-F, 
3-conductor, 1.0 mm
2conductor size. Power cord set fittings 
(appliance coupler and wall plug) must bear the certification 
mark of the agency responsible for evaluation in the country 
where it will be used.
3-Conductor Power Cord Set Requirements
Country Accredited Agency Applicable Note Number
Australia EANSW 1
Austria OVE 1
Belgium CEBC 1
Canada CSA 2...

Pow er Cord Set Requirements
Maintenance and Ser vice Guide B–3
2. The flexible cord must be Type SPT-3 or equivalent, No. 18 
AWG, 3-conductor. The wall plug must be a two-pole 
grounding type with a NEMA 5-15P (15 A, 125 V) or NEMA 
6-15P (15 A, 250 V) configuration.
3. The appliance coupler, flexible cord, and wall plug must bear  a “T” mark and registration number in accordance with the 
Japanese Dentori Law. The flexible cord must be Type VCT 
or VCTF, 3-conductor, 1.00 mm
2conductor size. The wall...

Maintenance and Service Guide C–1
C
Screw Listing
This appendix provides specification and reference information 
for the screws used in the computer. All screws listed in this 
appendix are available in the Miscellaneous Screw Kit, spare part 
number 254122-001.
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C–2Maintenance and Service Guide
Scre w Listing
Figure C-1. Phillips M2.0 × 7.0 Scre w Location
Ta b l e  C - 1
Phillips M2.0 × 7.0 Screw
Color Qty Length Thread Head 
Width
black 1 7.0 mm 2.0 mm 4.0 mm
Where used:
One screw that secures the hard drive to the computer
(documented in Section 5.3, step 4b)
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