System Support
PCI Express Connectors
| A1 | A11 | A12 | A18 |
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x1 Connector |
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| A82 |
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x16 Connector |
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| B1 | B11 | B12 |
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| B82 |
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Figure |
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| Table |
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| PCI Express Bus Connector Pinout |
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Pin | B Signal | A Signal | Pin | B Signal | A Signal | Pin | B Signal | A Signal |
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01 | +12 VDC | PRSNT1# | 29 | GND | PERp3 | 57 | GND | PERn9 |
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02 | +12 VDC | +12 VDC | 30 | RSVD | PERn3 | 58 | PETp10 | GND |
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03 | RSVD | +12 VDC | 31 | PRSNT2# | GND | 59 | PETn10 | GND |
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04 | GND | GND | 32 | GND | RSVD | 60 | GND | PERp10 |
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05 | SMCLK | +5 VDC | 33 | PETp4 | RSVD | 61 | GND | PERn10 |
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06 | +5 VDC | JTAG2 | 34 | PETn4 | GND | 62 | PETp11 | GND |
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07 | GND | JTAG4 | 35 | GND | PERp4 | 63 | PETn11 | GND |
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08 | +3.3 VDC | JTAG5 | 36 | GND | PERn4 | 64 | GND | PERp11 |
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09 | JTAG1 | +3.3 VDC | 37 | PETp5 | GND | 65 | GND | PERn11 |
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10 | 3.3 Vaux | +3.3 VDC | 38 | PETn5 | GND | 66 | PETp12 | GND |
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11 | WAKE | PERST# | 39 | GND | PERp5 | 67 | PETn12 | GND |
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12 | RSVD | GND | 40 | GND | PERn5 | 68 | GND | PERp12 |
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13 | GND | REFCLK+ | 41 | PETp6 | GND | 69 | GND | PERn12 |
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14 | PETp0 | REFCLK- | 42 | PETn6 | GND | 70 | PETp13 | GND |
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15 | PETn0 | GND | 43 | GND | PERp6 | 71 | PETn13 | GND |
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16 | GND | PERp0 | 44 | GND | PERn6 | 72 | GND | PERp13 |
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17 | PRSNT2# | PERn0 | 45 | PETp7 | GND | 73 | GND | PERn13 |
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18 | GND | GND | 46 | PETn7 | GND | 74 | PETp14 | GND |
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19 | PETp1 | RSVD | 47 | GND | PERp7 | 75 | PETn14 | GND |
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20 | PETn1 | GND | 48 | PRSNT2# | PERn7 | 76 | GND | PERp14 |
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21 | GND | PERp1 | 49 | GND | GND | 77 | GND | PERn14 |
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22 | GND | PERn1 | 50 | PETp8 | RSVD | 78 | PETp15 | GND |
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23 | PETp2 | GND | 51 | PETn8 | GND | 79 | PETn15 | GND |
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24 | PETn2 | GND | 52 | GND | PERp8 | 80 | GND | PERp15 |
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25 | GND | PERp2 | 53 | GND | PERn8 | 81 | PRSNT2# | PERn15 |
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26 | GND | PERn2 | 54 | PETp9 | GND | 82 | RSVD | GND |
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27 | PETp3 | GND | 55 | PETn9 | GND |
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28 | PETn3 | GND | 56 | GND | PERp9 |
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| www.hp.com | Technical Reference Guide |