3 features, 4 external overview, 1 front panel – IEI Integration ECW-281B_D2550 User Manual
Page 17: Eatures, Xternal, Verview, Figure 1-2: ecw-281b-d2550 front panel

ECW-281B-D2550 Embedded System
Page 3
1.3 Features
The ECW-281B-D2550 features are listed below:
1.86 GHz Intel® Atom™ D2550 dual-core processor
2.0 GB of DDR3 SO-DIMM preinstalled
Fanless
design
Supports one 2.5” SATA HDD and mSATA storage devices
Two PCIe Mini card slots (one full-size slot, one half-size slot)
VGA
display
output
Supports two GbE, four USB 2.0, three RS-232, one RS-422/485, one 8-bit
DIO and one audio line-out
Supports 9V~36V DC power input (WD models only)
802.11b/g/n 2T2R wireless module (wireless models only)
RoHS
compliant
1.4 External Overview
1.4.1 Front Panel
The ECW-281B-D2550 front panel contains:
1 x HDD LED indicator
1 x Power button
2 x USB 2.0 ports
An overview of the front panel is shown in Figure 1-2
Figure 1-2: ECW-281B-D2550 Front Panel