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Maintenance & Service Guide
Presario 3500 Series Personal Computers

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System Board

gb.GIF (45516 bytes)

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External Connectors

Function Description Designator
DIMM Socket 168-Pin DIMM J1, J4
CMOS Clear 2-Pin Header J3
Digital Flat Panel (DFP) 1394 Connector J5
Video DSUB 15-Pin J6
Processor Fan J7
Audio Line In Mini Stereo J9
Audio Line Out Mini Stereo J10
Riser Board J11
USB Port USB Connector J12
Internal Line In (CD Drive) 4-Pin Header, Key 2 J13
Mouse Miniature 6-Pin J15
Keyboard Miniature 6-Pin J16
Secondary IDE Drive (CD Drive) 40-Pin Header, Key 20 J17
Serial 9-Pin Header J18
Diskette Drive 34-Pin Header J19
Primary IDE Drive (Hard Drive) 40-Pin Header, Key 20 J20
Parallel DSUB 25-Pin J21
Power Fan J23
Power Supply 12-Pin ATPWR Header J24, J25
Button Board 4-Pin Header J26
I/O Board J27
Replacement Battery 4-Pin Header, Key 2 BT1

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Revised: 19 Nov. 1999