Compaq dx7300 HP Compaq dx7300 Business PC Service Reference Guide, 1st Editio - Page 222
Designator, Component
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System Board and Riser Board Reference Designators Designator J68 J69 J70 J71 J72 J73 J74 J75 J76 J77 J78 J80 J81 J82 J83 J101 J9020-J9029 J9030-J9034 JP49/E49 L1 L2 L3 L4 L5 P1 P2 P3 P4 P5 P6 P7 P8 P9 P10 P11 P12 P13 P15 P16 P17 P18 P19 P20 P21 P22 Component (Continued) Stacked mouse (Top)/keyboard (Bottom) connector Video connector, VGA Primary single USB connector Secondary single USB port Microphone jack Line-in jack Line-out jack Headphone jack Volume control Double-stacked headphone (Bottom)/microphone (Top) connector Double-stacked line-in (Top)/line-out (Bottom) connector Stacked serial/audio connector Primary double-stack USB, Top = Port 2, Bottom = Port 1 Secondary double-stack USB, Top = Port 4, Bottom = Port 3 Triple-stacked audio jack (line in, line out/headphone, microphone) Security board connector - for security card PCI slots on riser card PCI express slots on riser card Clear password header/jumper USB front port choke (1st) USB rear port choke (1st) USB rear port choke (2nd) USB rear port choke (3rd) USB front port choke (2nd) P/S connector (20 or 24 pin) Second P/S connector (as required) Processor 12V header Secondary Processor 12V header Main Power/HDD LED connector Speaker connector Analog audio connector (from CD-ROM) Primary chassis fan header or primary CPU heatsink fan Secondary chassis fan header Diskette drive connector Auxiliary Audio connector Alert on LAN connector VRM module footprint AUI connector Fan command/fan sink header (may be 2 or 4 pin) Digital audio expansion header SPDIF internal input header SPDIF internal output header Primary IDE connector Secondary IDE/MultiBay connector Header for NEWCARD E-2 433611-001 Service Reference Guide, dx7300