3
GMB-945GC User Manual
Chapter 1
G
eneral
Information
1.3
Specifications
1.3.1
System
CPU:
LGA 775 Core
TM
2 Duo up to 1.8 Ghz / Pentium dual-core up to 2.8 Ghz /
Pentium 4 up to 3.8 Ghz / Celeron
®
D up to 2.0 Ghz
BIOS:
Award SPI 16 Mbit BIOS
System chipset:
Intel 945GC with ICH7
SATA hard disk drive interface:
Two on-board SATA connectors with data
transmission rate up to 300 MB/s
1.3.2
Memory
RAM:
Up to 2 GB in 2 slots 200-pin SODIMM sockets. Supports dualchannel
DDRII 533/667 SDRAM
1.3.3
Input/Output
PCIe bus:
1PCIe x 16 slot
Enhanced parallel port:
Configured to LPT1, LPT2, with 25 pin box header.
Supports EPP/SPP/ECP
Serial ports:
Four serial ports, one of RS-232/422/485 and three of RS-232
serial ports
Keyboard and PS/2 mouse connector:
Two 6-pin mini-DIN connectors are
located on the mounting bracket for easy connection to a PS/2 keyboard and
mouse
USB port:
Supports up to six USB 2.0 ports with transmission rate up to 480
Mbps, 2 on board pin header and 4 external ports)
1.3.4
Graphics
Controller:
Chipset integrated VGA controller
Display memory:
Dynamically shared system memory up to 224 MB
CRT:
Up to 2048 x 1536 resolution, 400 MHz RAMDAC
1.3.5
Ethernet LAN
Supporting single/dual 10/100/1000Base-T Ethernet port (s) via PCI Express x1
bus which provides 500 MB/s data transmission rate
Controller:
LAN: Realtek RTL8111C
1.3.6
Industrial features
Watchdog timer:
Can generate a system reset. The watchdog timer is pro-
grammable, with each unit equal to one second or one minute (255 levels)
1.3.7
Mechanical and environmental specifications
Operating temperature:
0 ~ 60° C (32 ~ 140° F, Depending on CPU)
Storage temperature:
-20 ~ 70° C (-4 ~ 158° F)
Humidity:
5 ~ 95% non-condensing
Power supply voltage:
+3.3 V, +5 V, +12 V, -12 V, 5 Vsb
Summary of Contents for GMB-945GC
Page 8: ...GMB 945GC User Manual viii...
Page 12: ...GMB 945GC User Manual xii...
Page 13: ...Chapter 1 1 General Information...
Page 18: ...GMB 945GC User Manual 6 1 6 GMB 945GC Block Diagram Figure 1 1 GMB 945GC Block Diagram...
Page 22: ...GMB 945GC User Manual 10...
Page 23: ...Chapter 2 2 Connecting Peripherals...
Page 36: ...GMB 945GC User Manual 24...
Page 37: ...Chapter 3 3 BIOS Operation...
Page 54: ...GMB 945GC User Manual 42...
Page 55: ...Chapter 4 4 Chipset Software Installation Utility...
Page 58: ...GMB 945GC User Manual 46...
Page 59: ...Chapter 5 5 VGA Setup...
Page 61: ...Chapter 6 6 LAN Configuration...
Page 63: ...Appendix A A Programming the Watchdog Timer...