Compaq 8000 Technical Reference Guide: HP Compaq 8000 Elite Series Business De - Page 83

Table 7-7., System Board Connector, Indicator, and Switch Designations

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Power and Signal Distribution P160 P161 SW50 XMM1 XMM2 XMM3 XMM4 XU1 XB2 Table 7-7. (Continued) System Board Connector, Indicator, and Switch Designations SATA power SATA power Clear CMOS switch Memory slot (black) Memory slot (white) Memory slot (white) Memory slot (white) Processor socket Battery socket SFF and CMT only SFF & CMT only SFF & CMT only Figure 7-5 shows pinouts of headers used on the sytem boards. Power Button/LED, HD LED Header P5 (USDT, SFF) HD LED + 1 HD LED - 3 GND5 Pwr Btn 7 Chassis ID0 9 GND 11 Therm Diode A 13 2 PS LED + 4 PS LED - 8 GND 10 Chassis ID1 12 NC 14 Therm Diode C Front Panel Audio Header P23 Mic In Left (Tip) 1 Mic In Right (Sleeve) 3 HP Out Right 5 Sense Send 7 HP Out Left 9 2 Analog GND 4 Front Audio Detect# 6 Sense_1 Return 10 Sense_2 Return Serial Port A Header P54 UART1 DCD- 1 UART1 RX DATA 3 UART1 TX DATA 5 UART1 DTR 7 GND 9 2 UART1 DSR4 UART1 RTS6 UART1 CTS8 UART1 RI10 Comm A Detect- Hood Lock Header P124 Hood Lock 1 2 Coil Conn GND 5 4 +12V 6 Hood Unlock Power Button/LED, HD LED Header P5 (CMT) HD LED Cathode 1 HD LED Anode 3 GND5 M Reset 7 +5 VDC 9 NC 11 GND 13 Chassis ID2 15 2 PS LED Cathode 4 PS LED Anode 6 Pwr Btn 8 GND 10 NC 12 GND 16 +5 VDC Chassis ID0 17 18 Chassis ID1 Serial Port B Header P52 UART2 DTR- 1 UART2 CTS- 3 UART2 TX DATA 5 GND 7 +5.0V 9 UART2 RTS- 11 UART2 DCD- 13 +12V 15 2 UART2 RX DATA 4 UART2 DSR6 UART2 RI8 GND 10 +3.3V aux 12 Comm B Detect 14 -12V Hood Sense Header P125 1 Hood SW Detect 2 GND 3 Hood Sensor NOTE: No polarity consideration required for connection to speaker header P6. NC = Not connected Figure 7-3. System Board Header Pinouts Technical Reference Guide www.hp.com 7-9

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Technical Reference Guide
www.hp.com
7-9
Power and Signal Distribution
Figure 7-5 shows pinouts of headers used on the sytem boards.
NOTE:
No polarity consideration required for connection to speaker header P6.
NC = Not connected
Figure 7-3.
System Board Header Pinouts
P160
SATA power
SFF and CMT only
P161
SATA power
SW50
Clear CMOS switch
XMM1
Memory slot (black)
XMM2
Memory slot (white)
XMM3
Memory slot (white)
SFF & CMT only
XMM4
Memory slot (white)
SFF & CMT only
XU1
Processor socket
XB2
Battery socket
Table 7-7.
(Continued)
System Board Connector, Indicator, and Switch Designations
UART1 RX DATA 3
UART1 TX DATA 5
UART1 DTR 7
GND 9
4 UART1 RTS-
8 UART1 RI-
6 UART1 CTS-
10 Comm A Detect-
Serial Port A
Header P54
UART1 DCD- 1
2 UART1 DSR-
UART2 DTR- 1
UART2 CTS- 3
UART2 TX DATA 5
GND 7
+5.0V 9
2 UART2 RX DATA
4 UART2 DSR-
8 GND
6 UART2 RI-
10 +3.3V aux
UART2 RTS- 11
UART2 DCD- 13
12 Comm B Detect
+12V 15
14 -12V
Serial Port B
Header P52
Hood Lock 1
GND 5
2 Coil Conn
4 +12V
6 Hood Unlock
Hood Lock
Header P124
1 Hood SW Detect
2 GND
3 Hood Sensor
Hood Sense
Header P125
HD LED + 1
HD LED - 3
GND5
2 PS LED +
4 PS LED -
8 GND
Pwr Btn 7
GND 11
Therm Diode A 13
12 NC
Chassis ID0 9
14 Therm Diode C
Power Button/LED, HD LED
Header P5 (USDT, SFF)
10 Chassis ID1
HD LED Cathode 1
HD LED Anode 3
GND5
M Reset 7
+5 VDC 9
2 PS LED Cathode
4 PS LED Anode
8 GND
6 Pwr Btn
10 NC
NC 11
GND 13
12 GND
Chassis ID2 15
16 +5 VDC
Power Button/LED, HD LED
Header P5 (CMT)
18 Chassis ID1
Chassis ID0 17
Mic In Right (Sleeve) 3
HP Out Right 5
Sense Send 7
HP Out Left 9
4 Front Audio Detect#
6 Sense_1 Return
10 Sense_2 Return
Front Panel Audio
Header P23
Mic In Left (Tip) 1
2 Analog GND