Allied Telesis AT-8126XL - Manual (Page 26)

Installation
2-4
Installing the Switch on the Desktop
1. Locate a level, secure surface for the switch.
2. Apply power to the switch as follows:
Caution
The power cord is used as a disconnect device. To de-energize
equipment, disconnect the power cord.
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10
Attach the power cord to the unit and plug it in the wall outlet.
Verify that the Power LED lights green. See Table 2-1.
As power is applied to the switch, the Fault LED flashes as the
switch runs internal self testing.
If the Power LED does not light green, see Chapter 3,
Troubleshooting, for further information.
3. Connect the data cables, making sure each connection has a good
valid link and that the switch is receiving packets.
Table 2-1 Switch LEDs
LED Color State Description
Power (system) Green On The switch is receiving power, voltage is within
the acceptable range, and the power supply is
working.
Fault (system) Red On The switch or management software is
malfunctioning.
Flashing The switch is booting, running diagnostics, writing
images to FLASH, or transferring files via
XMODEM.
Off Normal operation.
Link/Receive
(port, top row) Green On There is a physical link with a device.
Flashing The port is receiving packets.
Off No link.
100 M
(port, bottom row) Amber On The port is operating at 100 Mbps.
Off The port is operating at 10 Mbps.