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Pin Assignments for I/O Connectors
Dell™ Latitude™ X300 Service Manual
Pin Assignments for the Computer
Pin Assignments for the Media Base
Pin Assignments for the Computer
USB Connector 2.0
|
Pin
|
Signal
|
|---|
1 |
VCC |
2 |
Data- |
3 |
Data+ |
4 |
GND |
Video Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
RED |
9 |
CRT_VCC |
2 |
GREEN |
10 |
GND |
3 |
BLUE |
11 |
NC |
4 |
NC |
12 |
DAT_DDC2 |
5 |
GND |
13 |
HSYNC |
6 |
GND |
14 |
VSYNC |
7 |
GND |
15 |
CLK_DDC2 |
8 |
GND |
|
|
IEEE 1394 Connector
1 |
TPB- |
2 |
TPB+ |
3 |
TPA- |
4 |
TPA+ |
Dell D/Bay Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
USB_VCC |
6 |
SMB_DAT |
2 |
USB_D- |
7 |
MODPRES# |
3 |
USB_D+ |
8 |
SMB_CLK |
4 |
USB_GND |
9 |
GND |
5 |
PWR_SRC |
|
|
Pin Assignments for the Media Base
Docking Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
DCK3_DOCK_IN2* |
2 |
USB3_P2+ |
3 |
SYS_DCIN* |
4 |
USB3_P2- |
5 |
VDC |
6 |
GND |
7 |
VDC |
8 |
VGA3_RED |
9 |
VDC |
10 |
VGA3_GREEN |
11 |
KBC3_ADID_CLK |
12 |
VGA3_BLUE |
13 |
GND |
14 |
VGA5_DDCD |
15 |
PIO3_SLCT |
16 |
VGA5_DDCC |
17 |
PIO3_AUTOFD* |
18 |
VGA5_HSYNC |
19 |
PIO3_ERROR* |
20 |
VGA5_VSYNC |
21 |
PIO3_INIT* |
22 |
GND |
23 |
PIO3_SLCTIN* |
24 |
KBC3_EJECT* |
25 |
GND |
26 |
DCK3_RST* |
27 |
PIO3_PD0 |
28 |
BATTB_PRES* |
29 |
PIO3_PD1 |
30 |
BAT3_VOLTB |
31 |
PIO3_PD2 |
32 |
KBC3_CHGENB |
33 |
PIO3_PD3 |
34 |
KBC3_DCHGENB |
35 |
PIO3_PD4 |
36 |
DCHGOUTB |
37 |
PIO3_PD5 |
38 |
DBAT3_SMDATA |
39 |
PIO3_PD6 |
40 |
DBAT3_SMCLK |
41 |
PIO3_PD7 |
42 |
KBC3_DCKPWRON |
43 |
PIO3_STROBE* |
44 |
GND |
45 |
PIO3_ACT* |
46 |
PS25_KCLK |
47 |
PIO3_BUSY |
48 |
PS25_KDATA |
49 |
PIO3_PE |
50 |
PS25_MCLK |
51 |
GND |
52 |
PS25_MDATA |
53 |
SIO3_DTR1* |
54 |
P2.5V_LAN |
55 |
SIO3_TXD1* |
56 |
KBC3_ |
57 |
SIO3_RTS1* |
58 |
GND |
59 |
SIO3_CTS1* |
60 |
AUD3_SPDIF |
61 |
SIO3_R11* |
62 |
DCK3_PWRSW* |
63 |
SIO3_DSR1* |
64 |
D_HP_IN |
65 |
SIO3_DSR1* |
66 |
CHP3_USBIDE_RST* |
67 |
SIO3_DCD1* |
68 |
DCK_VOLUP* |
69 |
DCK_NICOMVDC |
70 |
KBC3_ |
71 |
GND |
72 |
GND* |
73 |
LAN3_DCK_TRD2N |
74 |
LAN3_DCK_TRD3N |
75 |
LAN3_DCK_TRD2P |
76 |
LAN3_DCK_TRD3P |
77 |
LAN3_DCK_TRD0N |
78 |
LAN3_DCK_TRD1N |
79 |
LAN3_DCK_TRD0P |
80 |
LAN3_DCK_TRD1P |
81 |
GND |
82 |
GND |
83 |
PWRON_CHG |
84 |
DCK3_LANACT* |
85 |
DCK_VOLDN* |
86 |
100M_LED* |
87 |
GND |
88 |
10M_LED* |
89 |
USB3_P6- |
90 |
USB3_P4+ |
91 |
USB3_P6+ |
92 |
USB3_P4- |
93 |
GND |
94 |
MOD_PRES* |
95 |
1394_TPB- |
96 |
1394_TPA- |
97 |
1394_TPB+ |
98 |
1394_TPA+ |
99 |
DCK_DETECT* |
100 |
DCK3_DOCK_IN1* |
PS/2 Connector
|
Pin
|
Signal
|
|---|
1 |
DAT_KBD |
2 |
DAT_SM1 |
3 |
GND |
4 |
PS2VCC |
5 |
CLK_KBD |
6 |
CLK_SM1 |
Parallel Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
STRB*/5V |
10 |
ACK*/DRV* |
2 |
PD0/INDEX* |
11 |
BUSY/MTR* |
3 |
PD1/TRK0* |
12 |
PE/WDATA* |
4 |
PD2/WP* |
13 |
SLCT/WGATE* |
5 |
PD3/RDATA* |
14 |
AUTOFD* |
6 |
PD4/DSKCHG* |
15 |
ERROR*/HDSEL* |
7 |
PD5F |
16 |
INIT*/DIR* |
8 |
PD6F |
17 |
SLCT_IN/*STEP* |
9 |
PD7F |
18-25 |
GND |
Video Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
RED |
9 |
CRT_VCC |
2 |
GREEN |
10 |
GND |
3 |
BLUE |
11 |
NC |
4 |
NC |
12 |
DAT_DDC2 |
5 |
GND |
13 |
HSYNC |
6 |
GND |
14 |
VSYNC |
7 |
GND |
15 |
CLK_DDC2 |
8 |
GND |
|
|
Serial Connector
|
Pin
|
Signal
|
Pin
|
Signal
|
|---|
1 |
DCD* |
6 |
DSR* |
2 |
RXDA |
7 |
RTS* |
3 |
TXDA |
8 |
CTS* |
4 |
DTR* |
9 |
RI* |
5 |
GND |
|
|
IEEE 1394 Connector
1 |
TPB- |
2 |
TPB+ |
3 |
TPA- |
4 |
TPA+ |
USB Connector 2.0 (2)
|
Pin
|
Signal
|
|---|
1 |
VCC |
2 |
Data- |
3 |
Data+ |
4 |
GND |
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