
Chapter Three - Installation
13
Feature
Description
Display
The 3515 comes standard with a 15-inch TFT flat panel. Impact-resistant shields
protect the displays from breakage. If a touchscreen is factory installed, the
touchscreen is backed by heat-annealed safety glass replacing the impact-
resistant shield.
System Status LEDs
The 3515 features four status LEDs on the front panel, which you can use to
monitor system operation.
Power
There is power to the 3515.
Disk
The computer module is accessing the disk drive.
COM
There is communication activity on one of the computer module’s serial
ports, including communication between the computer module and the
touchscreen (if on COM2) or a serial device.
Input
The unit has a touchscreen and the LED gets brighter when touch input
is detected.
During power-up, firmware on the processor board checks the hardware configu-
ration against the configuration stored in the CMOS memory.
IR (Infrared)
The IR port transceiver is located behind this window. The 3515 IR port is IrDA,
and ASK-IR compliant. You can connect the 3515 to any IrDA compatible de-
vice, if you load special software (not included). The infrared (IR) link operates
at a distance of 0 to 1 meter and is capable of 115 Kbaud transfer rates. Enable
the interface through the BIOS setup menus.
Note: When the IR port is chosen,
COM2 is not available. Correspondingly, if COM2 is in use by the touchscreen the IR is
not operational.