HP d248 HP Compaq Business Desktop d200 Series Personal Computers Service Refe - Page 71

Pin Power, Accelerated Graphics Port AGP, Connector, Signal

Page 71 highlights

Accelerated Graphics Port (AGP) (Continued) Connector Connector Pin Assignments Pin Signal A 16 VCC 3.3 17 SBA3 18 SB_STB# 19 Ground 20 SBA5 21 SBA7 22 Reserved 23 Ground 24 Reserved 25 VCC 3.3 26 AD30 27 AD28 28 VCC 3.3 29 AD26 30 AD24 31 Ground 32 AD_STB1# 33 C/BE3# 20-Pin Power Signal B VCC 3.3 SBA2 SB_STB Ground SBA4 SBA6 Reserved Ground 3.3 Vaux VCC 3.3 AD31 AD29 VCC 3.3 AD27 AD25 Ground AD_STB1 AD23 Pin Signal A 49 Ground 50 PAR 51 AD15 52 Vddq 53 AD13 54 AD11 55 Ground 56 AD9 57 C/BE0# 58 Vddq 59 AD_STB0# 60 AD6 61 Ground 62 AD4 63 AD2 64 Vddq 65 AD0 66 VREFGC Connector 20 11 Signal B Ground SERR# C/BE1# Vddq AD14 AD12 Ground AD10 AD8 Vddq AD_STB0 AD7 Ground AD5 AD3 Vddq AD1 VREFCG 10 1 Pin Signal Pin Signal 1 +3.3 V 2 +3.3 V 3 GND 4 +5 V 5 GND 6 +5 V 7 GND 8 POK 9 +5 Vaux 10 +12 V *Open for d300 series computers; -5V for all others Pin Signal 11 +3.3 V 12 -12 V 13 GND 14 PSON 15 GND Pin Signal 16 GND 17 GND 18 open* 19 +5 V 20 +5 V Service Reference Guide, d200 336493-004 A-5

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Service Reference Guide, d200
336493-004
A–5
Connector Pin Assignments
16
17
18
19
20
VCC 3.3
SBA3
SB_STB#
Ground
SBA5
VCC 3.3
SBA2
SB_STB
Ground
SBA4
49
50
51
52
53
Ground
PAR
AD15
Vddq
AD13
Ground
SERR#
C/BE1#
Vddq
AD14
21
22
23
24
25
SBA7
Reserved
Ground
Reserved
VCC 3.3
SBA6
Reserved
Ground
3.3 Vaux
VCC 3.3
54
55
56
57
58
AD11
Ground
AD9
C/BE0#
Vddq
AD12
Ground
AD10
AD8
Vddq
26
27
28
29
30
AD30
AD28
VCC 3.3
AD26
AD24
AD31
AD29
VCC 3.3
AD27
AD25
59
60
61
62
63
AD_STB0#
AD6
Ground
AD4
AD2
AD_STB0
AD7
Ground
AD5
AD3
31
32
33
Ground
AD_STB1#
C/BE3#
Ground
AD_STB1
AD23
64
65
66
Vddq
AD0
VREFGC
Vddq
AD1
VREFCG
20-Pin Power
Connector
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
4
5
+3.3 V
+3.3 V
GND
+5 V
GND
6
7
8
9
10
+5 V
GND
POK
+5 Vaux
+12 V
11
12
13
14
15
+3.3 V
-12 V
GND
PSON
GND
16
17
18
19
20
GND
GND
open
*
+5 V
+5 V
*
Open for d300 series computers; -5V for all others
Accelerated Graphics Port (AGP)
(Continued)
Connector
Pin
Signal A
Signal B
Pin
Signal A
Signal B
20
10
11
1