HP Dc7100 HP Compaq Business Desktop dc7100 Series Service Reference Guide, 3r - Page 222
Ethernet RJ-45, Ethernet AUI, Connector and Icon, Signal
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Connector Pin Assignments Ethernet RJ-45 Connector and Icon Pin 1 2 3 4 5 6 7 8 Ethernet AUI Connector and Icon Signal (+) Transmit Data (-) Transmit Data (+) Receive Data Unused Unused (-) Receive Data Unused Unused Pin Signal 1 Ground 2 Negative AUI Differential Collision 3 Positive AUI Differential Collision 4 Negative AUI Differential Transmit 5 Positive AUI Differential Transmit 6 Ground 7 Ground 8 Negative AUI Differential Receive Pin Signal 9 Positive AUI Differential Receive 10 +12V 11 Ground 12 Ground 13 Unused 14 Unused 15 Unused 16 Unused A-2 361288-003 Service Reference Guide, dc7100
A–2
361288-003
Service Reference Guide, dc7100
Connector Pin Assignments
Ethernet RJ-45
Connector and Icon
Pin
Signal
1
2
3
4
(+) Transmit Data
(-) Transmit Data
(+) Receive Data
Unused
5
6
7
8
Unused
(-) Receive Data
Unused
Unused
Ethernet AUI
Connector and Icon
Pin
Signal
Pin
Signal
1
2
3
4
Ground
Negative AUI Differential Collision
Positive AUI Differential Collision
Negative AUI Differential Transmit
9
10
11
12
Positive AUI Differential Receive
+12V
Ground
Ground
5
6
7
8
Positive AUI Differential Transmit
Ground
Ground
Negative AUI Differential Receive
13
14
15
16
Unused
Unused
Unused
Unused