724-746-5500 | blackbox.com
Page 20
Black Box Ethernet Extenders
Power (Green)
The Power LED glows solid during normal operation. At startup, during the POST, the
LED blinks once every second. If the POST fails, the unit does not enter normal opera-
tion, and the LED blinks once every 0.4 seconds.
Line Link (Green) (C1 and C2 ports)
On both C1 and C2 ports, the Line LED glows solid while a link is established. While
the link is training, it blinks once every second.
ETH Link (Green)
The Ethernet Link LEDs show that there is an active physical connection to the con-
sole, or an active physical connection to an Ethernet device.
5. SOFTWARE UPGRADE
The software upgrade feature is available through TFTP. The software upgrade takes
approximately 1 to 2 minutes to complete. To upgrade the software:
1. Connect to the LB532A-M via the Ethernet management port and a Telnet ses-
sion at 192.168.200.1.
2. Enter the upgrade <TFTP server IP address>:/<filename> command to begin
the upgrade.
After approximately 1 to 2 minutes, the LB532A-M will operate with the
upgraded software.