HP xw8600 HP xw8600 Workstation Service and Technical Reference Guide - Page 173

Connector Present Detect, FLP_LOWDEN

Page 173 highlights

AUX IN system board connector Pin Signal 4 AUX RIGHT Front USB system board 2x5 connector Pin Signal 1 +5V 2 +5V 3 USB6- 4 USB7- 5 USB6+ 6 USB7+ 7 GND 8 GND 9 Key (no pin) 10 Connector Present Detect CAUTION: The 2x5 system board connector can be mated to a wide 2x5 option cable connector or a narrow 1x5 option cable connector. To prevent damage to connectors, connect a narrow 1x5 option cable connector to pins 1,3,5, and 7 only of the 2x5 system board connector. (Pin 9 is not keyed on the system board connector.) P25 Internal USB, CPU heatsink power system board 1x5 connector Pin Signal 1 +5V 2 USB3- 3 USB3+ 4 GND 5 Key (no pin) FDD system board connector Pin Signal 1 Ground 2 FLP_LOWDEN# 3 Key (no pin) 4 FLP_WDO 5 Key (no pin) 6 Unused 7 Ground Pin Signal 18 FLP_DIR# 19 Ground 20 FLP_STEP# 21 Ground 22 FLP_WDATA# 23 Ground 24 FLP_WRTEN# ENWW Connector pin descriptions 163

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AUX IN system board connector
Pin
Signal
4
AUX RIGHT
Front USB system board 2x5 connector
Pin
Signal
1
2
3
4
5
6
7
8
9
10
+5V
+5V
USB6-
USB7-
USB6+
USB7+
GND
GND
Key (no pin)
Connector Present Detect
CAUTION:
The 2x5 system board connector can be mated to a wide 2x5 option cable connector or a narrow 1x5 option cable
connector.
To prevent damage to connectors, connect a narrow 1x5 option cable connector to pins 1,3,5, and 7 only of the 2x5 system
board connector. (Pin 9 is not keyed on the system board connector.)
P25 Internal USB, CPU heatsink power system board 1x5
connector
Pin
Signal
1
2
3
4
5
+5V
USB3-
USB3+
GND
Key (no pin)
FDD system board connector
Pin
Signal
Pin
Signal
1
2
3
4
5
6
7
Ground
FLP_LOWDEN#
Key (no pin)
FLP_WDO
Key (no pin)
Unused
Ground
18
19
20
21
22
23
24
FLP_DIR#
Ground
FLP_STEP#
Ground
FLP_WDATA#
Ground
FLP_WRTEN#
ENWW
Connector pin descriptions
163