HP Workstation x4000 hp workstation x4000 - Technical Reference manual - Windo - Page 100
P64REQ2
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Connector Pin-Outs Expansion Slots Table 7-2 PCI 66 MHz, 64-bit Connector Signal Signal Pin Pin Slot #1 Slot #2 Slot #1 Slot #2 (J4B1) (J3B1) (J4B1) (J3B1) B10 NC B57 B11 PCI5B PCI4B B58 B12 Key B59 B13 B60 B14 NC B61 B15 GND B62 B16 P64CLK_S5 P64CLK_S4 B63 B17 GND B64 B18 P64REQ2# P64REQ1# B65 B19 +3_3V B66 B20 P64AD31 B67 B21 P64AD29 B68 B22 GND B69 B23 P64AD27 B70 B24 P64AD25 B71 B25 +3_3V B72 B26 P64CBE3# B73 B27 P64AD23 B74 B28 GND B75 B29 P64AD21 B76 B30 P64AD19 B77 GND P64AD1 +3_3V P64ACK64# +5V NC GND P64CBE6# P64CBE5# GND P64AD63 P64AD61 +3_3V P64AD59 P64AD57 GND P64AD55 P64AD53 GND P64AD51 100 Chapter 7
![](/manual_guide/products/hewlettpackard-workstation-x4000-hp-workstation-x4000-technical-reference-manual-windows-linux-a6068ie001-e0601-1ad8c57/100.png)
Connector Pin-Outs
Expansion Slots
Chapter 7
100
B10
NC
B57
GND
B11
PCI5B
PCI4B
B58
P64AD1
B12
Key
B59
+3_3V
B13
B60
P64ACK64#
B14
NC
B61
+5V
B15
GND
B62
B16
P64CLK_S5
P64CLK_S4
B63
NC
B17
GND
B64
GND
B18
P64REQ2#
P64REQ1#
B65
P64CBE6#
B19
+3_3V
B66
P64CBE5#
B20
P64AD31
B67
GND
B21
P64AD29
B68
P64AD63
B22
GND
B69
P64AD61
B23
P64AD27
B70
+3_3V
B24
P64AD25
B71
P64AD59
B25
+3_3V
B72
P64AD57
B26
P64CBE3#
B73
GND
B27
P64AD23
B74
P64AD55
B28
GND
B75
P64AD53
B29
P64AD21
B76
GND
B30
P64AD19
B77
P64AD51
Table 7-2
PCI 66 MHz, 64-bit Connector
Pin
Signal
Pin
Signal
Slot #1
(J4B1)
Slot #2
(J3B1)
Slot #1
(J4B1)
Slot #2
(J3B1)