Chapter 1
z
Fan speed detection
Battery
1x vertical battery socket onboard, co-layout with 2-pin wafer connector for
battery, default is the vertical one
Lithium, 3V
Power
1x ATX connector for DC +12V power input
AT/ATX supported
Operation Temp.
0ºC – 60ºC
Storage Temp.
-10ºC – 85ºC
Humidity
0% – 90%
Certifications
CE, FCC Class A
Table
1
BEM-100Q Specification
System Block Diagram
USB2.0 x 2
PS/2
KB/MS
Connector
IDE BUS
H/W
Monitor
DMI
HD Codec
CRT DB-15
Connector
ICH7-M
SATA
OUT
IN
Line-out
SYSTEM
POWER
PCIe x2
SuperI/O
PCIe LAN x 2
Giga LAN
LVDS
Connector
ITE
ICS9LPRS419
Audio Jack
Connector
MISC
POWER
OUT
Vcore
8-Bit DIO
KB/MS
Vcore
18/24 Bit LVDS
BLOCK DIAGRAM
USB x4
Pin header
LAN RJ-45
Connector
Box header
COM 2,3,4
Connector
Single DC
12Vin
SST25VF080B
Analog VGA
BIOS
I/O
Shield
LPC BUS
Azalia / AC97
SPI
USB x2
Type-A
Connector
USB2.0 x 6
Realtek
240-pin DDRII
Socket x 1
ALC662
Mini PCIe
Slot x1
IN
Line-in /
Line-out /
MIC-in
Intel Atom
Processor
N270
H/W Monitor
Clock Gen
PCIe x 1
8781F
Intel 945 GSE
FSB
SATA
Vertical T/H Type
Connector x2
RTL8111C&
RTL8101E options
CF
Connector x1
DDR2 400/533 MHz
DB-9
COM 1
Connector
Realtek
COM
Figure 1 Block Diagram