Dell Latitude C840 Service Manual - Page 78

Dock_pwr_src, Dock_+dc_in

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Page 78 highlights

Pin Assignments for I/O Connectors: Dell Latitude C840 Service Manual 18 QPCIEN# 19 S1.6M_EN# 20 DFDD/LPT# 21 GND 22 NC 23 NC 24 D_ATCTLED 25 D_PWRLED 26 DOCK_PWR_SRC 27 DOCK_PWR_SRC 28 DOCK_PWR_SRC 29 GND 30 +5VDOCK 31 +5VDOCK 32 +5VDOCK 33 +5VDOCK 34 +5VDOCK 35 GND 36 DOCK_PWR_SRC 37 DOCK_PWR_SRC 38 DOCK_PWR_SRC 39 DOCK_PWR_SRC 40 GND 41 DOCK_+DC_IN 42 DOCK_+DC_IN 43 DOCK_+DC_IN 44 DOCK_+DC_IN 118 SPERR# 119 SLOCK# 120 SSTOP# 121 GND 122 SDEVSEL# 123 STRDY# 124 SIRDY# 125 SFRAME# 126 SCLKRUN# 127 GND 128 SGNTA# 129 SREQA# 130 SGNT0# 131 SREQ0# 132 SPCIRST# 133 SH1SEL# 134 GND 135 SWRPRT# 136 SDSKCHG#/DRQ 137 SDIR# 138 STRK0# 139 SSTEP# 140 SDRV1# 141 GND 142 SMRT1# 143 SWRDATA# 144 SWGATE# file:///F|/Service%20Manuals/Dell/Latitude/c840/pinouts.htm (7 of 10) [2/28/2004 8:03:50 AM]

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Pin Assignments for I/O Connectors: Dell Latitude C840 Service Manual
18
QPCIEN#
118
SPERR#
19
S1.6M_EN#
119
SLOCK#
20
DFDD/LPT#
120
SSTOP#
21
GND
121
GND
22
NC
122
SDEVSEL#
23
NC
123
STRDY#
24
D_ATCTLED
124
SIRDY#
25
D_PWRLED
125
SFRAME#
26
DOCK_PWR_SRC
126
SCLKRUN#
27
DOCK_PWR_SRC
127
GND
28
DOCK_PWR_SRC
128
SGNTA#
29
GND
129
SREQA#
30
+5VDOCK
130
SGNT0#
31
+5VDOCK
131
SREQ0#
32
+5VDOCK
132
SPCIRST#
33
+5VDOCK
133
SH1SEL#
34
+5VDOCK
134
GND
35
GND
135
SWRPRT#
36
DOCK_PWR_SRC
136
SDSKCHG#/DRQ
37
DOCK_PWR_SRC
137
SDIR#
38
DOCK_PWR_SRC
138
STRK0#
39
DOCK_PWR_SRC
139
SSTEP#
40
GND
140
SDRV1#
41
DOCK_+DC_IN
141
GND
42
DOCK_+DC_IN
142
SMRT1#
43
DOCK_+DC_IN
143
SWRDATA#
44
DOCK_+DC_IN
144
SWGATE#
file:///F|/Service%20Manuals/Dell/Latitude/c840/pinouts.htm (7 of 10) [2/28/2004 8:03:50 AM]