ATEN CE774, User Manual

Page: 27 / 47

Chapter 3. Operation
19
Wake Up PC
When at the remote console’s location and you want to wake a computer on the
local site, use the
Wakeup PC pushbutton on the front panel of the CE774R /
CE775R. Make sure to use an RS-232 cable to connect the local computer to
the CE774L / CE775L in order for this command to work.
Note: 1. Additionally, you can press and hold the Wakeup PC pushbutton for
3 seconds to automatically adjust the quality of the video displays
(both outputs).
2. The PC’s BIOS should support RS-232 wake up function.
Firmware Upgrade
Refer to The Firmware Upgrade Utility , page 27 for a step-by-step guide on
upgrading the firmware. In summary, do the following steps:
1. Push and hold the Operation Mode pushbutton and power on the Local or
Remote unit to enter the firmware upgrade mode.
2. Connect a computer to the RS-232 port of the local/remote unit.
3. Use ATEN Firmware upgrade utility to do the firmware upgrade.
Note: Do these steps for the Local and Remote units individually.