

 
 
2-5  Connectors/IO Ports
The I/O ports are color coded in conformance with the PC 99 specification. See the figure below for the colors and locations of the various I/O ports.
Motherboard I/O Backpanel
| KB/MS | JPUSB1:B/P USB WAKE UP | JPUSB1 | |
| 
 | 
 | ||
| USB4/5/IPMI_LAN | 
 | 
 | |
| 
 | MH3 | 
 | 
 | 
| 
 | 
 | JPUSB1 | 
 | 
| 
 | 1 | 4 | 
 | 
| COM1 | 
 | 
 | 
 | 
| COM1 | 
 | 
 | JTPM | 
| VGA | 
 | 
 | 
 | 
| J28 | 
 | 
 | 
 | 
| 
 | LAN1 | 
 | 
 | 
| 
 | JLAN1 | 
 | 
 | 
R137
JPG1 VGA
J5
| 
 | 1 | 3 | 
| JSTBY1 | 3 | |
| 1 | 
 | |
| JPG1 | 
 | |
1
1
1
JPL2 JPME1
JPL1 JPME2
+
SPEAKER JSPK: Buzzer/Speaker SPKR1
J16
| 
 | 
 | JSPK | COM2 | 
| JPL1 LAN1  | JPL2 LAN2  | JPME1 ON:ME RECOVERY OFF:NORMAL | JPME2 ON:ME MANUFACTURING MODE OFF:NORMAL | 
| CMOS CLEAR | JBT1 | 
 | 
 | 
| JUSB4 | JWD | JWD | JPI2C:PWR I2C | 
 | 
 | 
| 
 | 
 | 
 | 
 | ||
| 
 | 
 | J31 | JPI2C | JF1 | |
| 
 | 
 | 
 | |||
| JLED | J29 | MH4 | 
 | 20 | |
| 
 | JLED:Power LED | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | CPU | 
| 
 | 
 | 
 | 
 | 
 | J1 | 
| 
 | LED | LED 1 | 2 | OH/F | F | 
| 
 | PF | FAIL | |||
| NM X | I PW | HDR D NI CNI | CUI DPS RST ON PWR | ||
| 
 | 
 | 
 | 
 | 
 | 1 | 
JF1

 +
+
B1
CODEMAC
| 
 | 
 | JLAN2 LAN2 | 
 | 
| 
 | 
 | 7 | 
 | 
| LE5 A | SW1 | 1 | 
 | 
| 
 | 
 | ||
| C | 
 | 
 | 
 | 
| MH8 | 
 | 
 | |
| 
 | 
 | 
 | J8 | 
| J4 | 
 | JI2C1/JI2C2 ON:Enable OFF:Disable | 
 | 
| 
 | 
 | JI2C1 | 1 | 
| 
 | 
 | JI2C2 | 1 | 
| 
 | 
 | 
 | 
UIOP
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | REV:1.00 | 
 | CODE | 
 | 
| LE7 | A C | 
 | 
 | 
 | 
 | 
 | 
 | 
 | DESIGNED IN USA | BAR | 
 | 
| 
 | JSD1:DOMPWR | GNDGND 5V | C768 | 
 | 
 | MH2 | |||||
| 
 | 
 | 
 | 
 | JSD1 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 1 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 3 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | |
| 
 | SBX2:  | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | J2 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
| 
 | 
 | 
 | 
 | 
 | 
 | SBX1:  | 3.0/2.0 X16 or X8+X8 | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | JL1:CHASSIS INSTRUSION | 
 | 
 | ||
| 
 | 
 | 
 | 
 | 
 | 
 | 
 | 
 | JPB:BMC  | |||
| 
 | 
 | 
 | 
 | 
 | 
 | JPB | 
 | JL1 | 
 | 
 | |
DDR3 1600/1333/1066 UDIMM/RDIMM required
DIMMA1
DIMMA2
DIMMB1
DIMMB2
J3
| 
 | SBX3:  | |
| J15 | USB 12/13 | USB  | 
| 
 | ||
JUSB3
11
10
1 3
| 6 | 7 | 8 | 9 | 10 | 
24
5
Motherboard I/O Backpanel
| 1. | PS/2 Keyboard Port | 6. | COM1 | |
| 2. | PS/2 Mouse Port | 7. VGA | ||
| 3. | IPMI LAN | 8. | LAN 1 | |
| 4. USB | 3 | 9. LAN 2 | ||
| 5. | USB | 4 | 10. UID Switch | |