Technical Reference Guide www.hp.com 4-9
System Support
4.2.6 PCI Connectors
PCI 2.3 Connector
Figure 4-5. 32-bit, 5.0-volt PCI 2.3 Bus Connector (J20, J21 on system board)
Table 4-5.
PCI 2.3 Bus Connector Pinout
Pin B Signal A Signal Pin B Signal A Signal Pin B Signal A Signal
01 -12 VDC TRST- 22 GND AD28 43 +3.3 VDC PAR
02 TCK +12 VDC 23 AD27 AD26 44 C/BE1- AD15
03 GND TMS 24 AD25 GND 45 AD14 +3.3 VDC
04 TDO TDI 25 +3.3 VDC AD24 46 GND AD13
05 +5 VDC +5 VDC 26 C/BE3- IDSEL 47 AD12 AD11
06 +5 VDC INTA- 27 AD23 +3.3 VDC 48 AD10 GND
07 INTB- INTC- 28 GND AD22 49 GND AD09
08 INTD- +5 VDC 29 AD21 AD20 50 Key Key
09 PRSNT1- Reserved 30 AD19 GND 51 Key Key
10 RSVD +5 VDC 31 +3.3 VDC AD18 52 AD08 C/BE0-
11 PRSNT2- Reserved 32 AD17 AD16 53 AD07 +3.3 VDC
12 GND GND 33 C/BE2- +3.3 VDC 54 +3.3 VDC AD06
13 GND GND 34 GND FRAME- 55 AD05 AD04
14 RSV D + 3.3 AU X 35 IRDY- G N D 56 A D 03 G N D
15 GND RST- 36 +3.3 VDC TRDY- 57 GND AD02
16 CLK +5 VDC 37 DEVSEL- GND 58 AD01 AD00
17 GND GNT- 38 GND STOP- 59 +5 VDC +5 VDC
18 REQ- G ND 39 LOCK- +3.3 VDC 60 ACK64 - REQ64 -
19 +5 VDC PME- 40 PERR- SDONE n 61 +5 VDC +5 VDC
20 AD31 AD30 41 +3.3 VDC SBO- 62 +5 VDC +5 VDC
21 A D29 +3.3 VD C 42 S ERR- GND
A62
A49
B49
B62
B2
A1
B52
A52
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