JP49/E49
L1
Clear password header/jumper
USB front port choke (1st)
L2
L3
L4
L5
P1
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)
P2
P3
P4
P5
P6
Second P/S connector (as required)
Processor 12V header
Secondary Processor 12V header
Main Power/HDD LED connector
Speaker connector
P7
P8
P9
P10
P11
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
P12
P13
P15
P16
P17
Alert on LAN connector
VRM module footprint
AUI connector
Fan command/fan sink header (may be 2 or 4 pin)
Digital audio expansion header
P18
P19
P20
P21
P22
SPDIF internal input header
SPDIF internal output header
Primary IDE connector
Secondary IDE/MultiBay connector
Header for NEWCARD
P23
P24
P25
P26
P27
Header for front panel audio
Header for front panel USB
Internal USB connector 1
Internal USB connector 2
MultiBay header
P29
P30
SCSI LED connector
PCI extender slot (female)
180 Appendix E System Board and Riser Board Reference Designators
Содержание Compaq dx7400
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