The
system
For
the heart of the system we chose a VIA Epia EN
12000EG. The VIA Epia ITX boards may not be blazing
fast but have very (very!) low power consumption
characteristics and everything is integrated.
The specifications of the VIA Epia EN board are:
| Model
Name |
•
VIA EPIA EN12000EG |
| Processor
|
•
1.2GHz VIA C7 nanoBGA2 Processor |
| Chipset
|
•
VIA CN700 North Bridge
• VIA VT8237R Series South Bridge |
| System
Memory |
•
1 DDR2 400/533 DIMM Socket
• Up to 1GB Memory Size |
| VGA |
•
Integrated VIA UniChrome™ Pro AGP Graphics
with MPEG-2 Decoding Acceleration |
| Expansion
Slots |
•
1 PCI |
| Onboard
IDE |
•
2 UltraDMA 133/100/66 Connectors |
| Onboard
LAN |
•
VIA VT6122 GLAN Controller |
| Onboard
Audio |
•
VIA VT1618 AC'97 Codec with 6-channel Support |
| Onboard
TV Out |
•
VIA VT1625M HDTV Encoder |
| Onboard
1394 |
•
VIA VT6307S IEEE 1394 Firewi |
| Back
Panel I/O |
•
1 PS2 mouse port
• 1 PS2 keyboard port
• 1 Serial port
• 1 VGA port
• 1 RJ45 port
• 4 USB 2.0 ports
• 1 RCA port (S/PDIF or TV out)
• 1 S-Video port
• 3 Audio jacks: line-out, line-in and
mic-in (Horizontal, Smart 5.1 Support) |
| Onboard
I/O Connectors |
•
1 USB connector for 2 additional USB 2.0 ports
• 1 1394 connector for 1 1394 port
• 2 SATA Connectors
• 1 LPC connector
• 1 Front-panel audio connector (Mic
and Line Out)
• 1 Serial port connector for a second
com port
• 1 CIR connector (Switchable for KB/MS)
• 1 SIR pin header (IrDA 1.0)
• 2 Fan connectors: CPU/Sys FAN
• 1 SMBUS connector
• 1 S/PDIF in connector
• 1 S/PDIF out connector
• 1 LVDS/TTL/DVI module connector (an
add-on card is required)
• 1 Component (YPbPr) video pin header
• ATX Power connector |
| BIOS |
•
Award BIOS
• LPC 4/8Mbit flash memory |
| Operating
System |
•
Windows 2000/XP, Linux, Win CE/XPe |
| Software
Application |
•
VIA FliteDeck™ Utility
- MissionControl-H/W Monitoring, Remote SNMP
Management
- FlashPort-Live BIOS Flash
- SysProbe-Live DMI Browser |
| System
Monitoring & Management |
•
CPU temperature reading, CPU voltage monitoring
• Wake-on-LAN, Keyboard-Power-on, Timer-Power-on
• Watch Dog Timer, FAN control
• System power management, AC power
failure recovery |
| Operating
Temperature |
•
0~50°C |
| Operating
Humidity |
•
0% ~ 95% (relative humidity; non-condensing) |
| Form
Factor |
•
Mini-ITX (6 layers)
• 17 cm x 17 cm |
The
Epia box looks very much like a normal motherboard
box, except that it is much smaller. It is a very
simple, green box, which does not offer any data
concerning the system and/or its features. The
bundle inside the box is frugal, there is only
a single IDE cable, an I/O panel shield, a very
basic manual and a drivers CD.
Inside
the package you will also find a tiny, blue motherboard.
Yes, the small PCB that you see covered mostly
by an aluminum heatsink is a motherboard! Many
enthusiasts have video cards which are larger
than that and consume triple the power. This small
PCB is not only the motherboard but also the processor,
video and sound card. Quite amazing when you see
it in the flesh.
The
rear of the motherboard is dominated by the connection
ports. There are two PS/2 ports, a legacy RS232
serial port, a VGA port, four USB 2.0 ports, a
10/100 LAN port, an S-Video port, three audio
ports (speakers, line-in, microphone) and finally
a coaxial port which can serve either as an digital
sound port or a video out port (adjustable via
jumper).
The
Epia EN is pretty small and hence it is more than
a little crowded. Because of the size of the heatsink
there is not much room left for connectors and
tall components. The two IDE connectors are placed
across the right side of the motherboard, leaving
room only for the beeper at the top right corner.
Right next to them the single DDR-2 RAM bank is
present.
There
was just a little room left at the lower right
side of the motherboard for the basic switch and
LED connectors and the SATA ports. The connectors
for the case LEDs and switches are present at
the far lower right side of the board, right next
to a single SATA port. The second SATA port is
almost hidden placed between the large heatsink
and two tall capacitors. The rest of the on-board
jumpers and connectors, such as the front USB
and audio ports are all hosted at the lower left
side of the motherboard.