4-Pin Power (for CPU)
Connector and Icon
Pin
Signal
1
2
3
4
GND
GND
+12V CPU
+12V CPU
SATA Data and Power
Drive Connector
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
S1
S5
Ground
B-
S2
S6
A+
B+
S3
S7
A-
Ground
S4
Ground
P1
P5
P9
P13
Ground
B-
V 5
V 12
P2
P6
P10
P14
V 3.3
Ground
Ground
V12
P3
P7
P11
P15
V 3.3
V 5
Reserved
V 12
P4
P8
P12
Ground
V 5
Ground
*S = Data, P = Power
PCI Express—Pin A
x1, x4, x8, and x16 PCI Express Connector
Pin A
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
1
2
3
4
5
PRSNT1
+12V
+12V
GND
JTAG2
6
7
8
9
10
JTAG3
JTAG4
JTAG5
+3.3V
+3.3V
11
12
13
14
15
PERST#
GND
REFCLK-
GND
16
17
18
19
20
PERp0
PERn0
GND
RSVD
GND
21
22
23
24
25
PERp1
PERn1
GND
GND
PERp2
4-Pin Power (for CPU)
59
Summary of Contents for Compaq dx2290
Page 1: ...Service Reference Guide HP Compaq dx2290 Business PC ...
Page 4: ...iv About This Book ...
Page 8: ...viii ...