MSI | IM-945GSE Series | D:\2008 Manual\9830\v1.0_QG\983

Technical Support
SIGNAL
1
RSTB#
2
AFD#
15
PRND6
16
GND
3
5
PRND0
PRND1
4
6
ERR#
PINIT#
17
19
PRND7
ACK#
18
20
GND
GND
7
PRND2
8
LPT_SLIN#
21
BUSY
22
GND
9
11
13
PRND3
PRND4
PRND5
10
12
14
GND
GND
GND
23
25
PE
SLCT
24
26
GND
KEY
SIGNAL
JLVDS1
2
1
+12V
+12V
4
3
+12V
GND
6
5
+12V
GND
8
7
VCC3/VCC5
LCD_VDD
10
9
LCD_VDD
LDDC_DATA
12
11
LDDC_CLK
LVDS_VDDEN
14
13
L_BKLTCTL
JAUD1
Front Panel Audio Connector: JAUD1
2
1
10
9
HD Audio Pin Definition
PIN
SIGNAL
1
2
3
4
DESCRIPTION
MIC_L
GND
MIC_R
PRESENCE#
5
6
7
Microphone - Left channel
Ground
Microphone - Right channel
Active low signal-signals BIOS that a High Definition Audio dongle
is connected to the analog header. PRESENCE# = 0 when a
High Definition Audio dongle is connected
Analog Port - Right channel
Jack detection return from front panel microphone JACK1
Jack detection sense line from the High Definition Audio CODEC
jack detection resistor network
No control
Analog Port - Left channel
Jack detection return from front panel JACK2
LINE out_R
MIC_JD
Front_JD
8
9
10
NC
LINE out_L
LINEout_JD
SIGNAL
2
40
1
PIN
+12V
39
1
GND
16
15
L_BKLTEN
LA_DATA0
18
17
LA_DATA0#
LA_DATA1
20
19
LA_DATA1#
LA_DATA2
22
21
LA_DATA2#
LA_CLK
24
23
LA_CLK#
LA_DATA3
26
25
LA_DATA3#
GND
28
27
GND
LB_DATA0
30
29
LB_DATA0#
LB_DATA1
32
31
LB_DATA1#
LB_DATA2
34
33
LB_DATA2#
LB_CLK
36
35
LB_CLK#
LB_DATA3
38
37
LB_DATA3#
GND
40
39
GND
Visit the MSI website at http://global.msi.com.tw/index.php?func=service
for FAQ, technical guide, BIOS updates, driver updates, and other information.
Contact our technical staff at http://ocss.msi.com.tw.
IM-945GSE Series Mini ITX Mainboard - Option 01S
Important
1. For detailed hardware and BIOS settings, please refer to the user’s manual
in the provided CD or download it from the MSI website.
COM Ports
2. Please visit the MSI website to get the latest drivers and BIOS for better
system performance.
ATX1
DIMM 1
Top: VGA Port
Bottom: DVI Port
Intel
Atom CPU
Intel
945GSE
NOTE: Use a grounded wrist strap before handling computer components.
Static electricity may damage the components.
Top: LAN Jack
Bottom: USB Port s
USB Ports
JCI1
CAUTION: Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the
manufacturer.
LVDS Power Selection Jumper: JVDD1 (for 03S)
Mainboard Layout
CPUFAN1
PIN
JFP1
SIGNAL
Intel
ICH7M
JLAN1
JRTC1
T: Line-In
M: Line-Out ALC888
B: Mic-In
JSPDO1
JUSB1
SATA1
JAUD1
Front Panel Connector: JFP1
JFP1
HDD +
LED Reset Switch +
1
2
9
Power
LED
+ Power
- Switch
10
Pin Definition
PIN
SIGNAL
DESCRIPTION
1
2
3
4
5
6
7
8
9
HD_LED +
FP PWR/SLP
HD_LED FP PWR/SLP
RST_SW PWR_SW +
RST_SW +
PWR_SW RSVD_DNU
Hard disk LED pull-up
MSG LED pull-up
Hard disk active LED
MSG LED pull-up
Reset Switch low reference pull-down to GND
Power Switch high reference pull-up
Reset Switch high reference pull-up
Power Switch low reference pull-down to GND
Reserved. Do not use.
JVDD1
1
1
1
+5V
+3.3V
+12V
JCOMP5
JCOMP4
JCOMP6
Line-In
VGA Port
LAN
Line-Out
COM Port Power Jumper: JCOMP2 (for 01S), JCOMP1, JCOMP3~6
LAN
1
JCOMP3~6
(for COM1~4)
1
1
+5V
+12V
1
NOTE: Incorrect setting of jumpers and connectors may damage your mainboard. Please
pay special attention not to connect these headers in wrong direction. DO NOT
adjust any jumper while the mainboard is powered on.
COM6
RS-232
Serial Port
JSPI1
SATA2
JCOMP3
PCI1
1
JLPT1
PIN
COM4
SIGNAL
IDE 1
PIN
COM3
SIGNAL
CON1
2
PIN
25
IM-945GSE Series
COM2
JLPT1
26
If a problem arises with your system and no solution can be obtained from the user’s
manual, please contact your place of purchase or local distributor. Alternatively, please
try the following help resources for further guidance.
COM1
LVDS Flat Panel Connector: JLVDS1 (for 03S)
JCO MP2 JCO MP1
Parallel Port Header: JLPT1
JCOMP1
(for COM5)
JCOMP2
(for CONN1)
1
+5V
1
+12V
COM5
RS-232/422/485
Serial Port
DVI Port
USB Ports USB Ports
MIC
G52-98302X1
Mainboard Layout
Connectors & Jumpers
IM-945GSE Series Mini ITX Mainboard - Option 02S
ATX1
CON1
DI MM1
11
1
COM5
DIMM1
CPUFAN1
JPW1
(DC-IN)
CPUFAN1
JCOMP1
JCOMP1
JPW1
(DC-IN)
JVGA1
JDVI1
Intel 945GSE
Intel 94 5GSE
SIGNAL
11
+3.3V
+3.3V
12
-12V
3
4
5
6
7
8
9
10
GND
+5V
GND
+5V
GND
PWR OK
5VSB
+12V
13
14
15
16
17
18
19
20
GND
PS-ON#
GND
GND
GND
Res
+5V
+5V
Chassis Intrusion Connector: JCI1
JCI1
Pin Definition
USB Ports
JRTC1
JCOMP4
JSPI1
SATA2
JCOMP3
PCI1
COM3
JSPDO1
JAUD1
JCOMP6
SATA1
COM4
JUSB1
ALC888
JCOMP5
JCOMP4
JPW1
PIN
SIGNAL
1
2
3
4
12V
12V
GND
GND
IDE 1
JCOMP3 JCOMP5
PCI1
T: Line-Out
B: Mic-In
COM1
COM4
COM3
COM1
SATA2
IDE 1
JAUD1
SATA1
COM2
JAMP1
JSPI1
JUSB1
COM2
ALC888
JLPT1
JRTC1
JSPDO1
T: Line-Out
B: Mic-In
JLAN1
JCOMP6
5V/12V HDD Power Connector: JPWR1 (for 02S, 03S)
Pin Definition
Line-Out
Line-Out
1
LAN
LAN
JSPI1
1
J1
Intel ICH7 M
JLPT1
Intel ICH7M
JLAN1
4
JCI1
USB Ports
JCI1
4
JPWR1
PIN
SIGNAL
1
2
3
4
5V
GND
GND
12V
2
1
CPUFAN1
10
9
S/PDIF-Out Connector: JSPDO1
Pin Definition
Pin
Description
Pin
Description
1
VCC3_SB
2
VCC3_SB
3
SPI_MISO_F
4
SPI_MOSI_F
5
SPI_CS0_F#
6
SPI_CLK_F
7
GND
8
GND
9
SPI_HOLD#
10
NC
USB Ports USB Ports
MIC
COM5
RS-232/422/485
Serial Port
VGA Port
USB Ports USB Ports
2
1
Pin Definition
1
2
9
10
PIN
1
2
3
4
5
6
7
8
9
SIGNAL
DESCRIPTION
DCD
SIN
SOUT
DTR
GND
DSR
RTS
CTS
VCC_COM
Data Carry Detect
Serial In or Receive Data
Serial Out or Transmit Data
Data Terminal Ready
Ground
Data Set Ready
Request To Send
Clear To Send
Power Source
GND
SPDIF
Pin Definition
J1
MIC
COM1~4
VCC
Front USB Pinheader: JUSB1
Serial Port Connector: COM1, COM2, COM3, COM4
DVI Port
JSPDO1
Backlight Connector: J1 (for 03S)
JUSB1
COM5
RS-232/422/485
Serial Port
GND
+1 2V
SENSOR
CONTROL
SPI Flash ROM Pinheader: JSPI1
JPWR1
(For HDD)
JVDD1
JLVDS1
2
1
12V System Power Connector: JPW1 (for 02S, 03S)
USB Ports
JPWR1
(For HDD)
PIN
+3.3V
2
SATA2
Fan Power Connector: CPUFAN1
JFP1
USB Ports
SIGNAL
1
Inte l Atom CPU
JFP1
Intel At om CPU
PIN
SATA1
GND
CINTRU
CON1
20
10
COM5
IDE1
Pin Definition
IM-945GSE Series Mini ITX Mainboard - Option 03S
Serial ATA Connector: SATA1, SATA2
IDE Connector: IDE1
System Power Connector: ATX1 (for 01S)
1
10
9
Pin Definition
PIN
SIGNAL
PIN
SIGNAL
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
GND
8
GND
9
Key (no pin)
10
USBOC
PIN
SIGNAL
1
2
3
4
5
12V
GND
Inverter On
Backlight Control
5V
Audio Amplifier Connector: JAMP1
(for 03S)
Pin Definition
JAMP1
1
PIN
SIGNAL
1
AMP_L-
2
3
4
AMP_L+
AMP_RAMP_R+
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