Cable Related Problems; Power Related Problems - CNET CNP-430 Instruction Manual

Troubleshooting
Status (Orange/Green)
When the print server unit is powered on, the Status LED
will flash five times as part of the unit's Power On Self Test
(POST). This indicates that the print server hardware is
properly configured. This LED, however, may flicker
whenever the data are being transmitted and printed.
Note: Make sure that the Orange LED flashes five times
(POST) upon connecting the power. If the unit does
not flash five times, contact your dealer for a
replacement or repair.
Flow/Link (Green)
If the network cabling is Twisted-Pair Cable, and when this
light is ON, the Twisted-Pair cable connection is problem
free.

Cable Related Problems

In most cases, the print server fails to send and receive
network data due to incorrect use of the network cable
and/or to connector problems. Twisted-Pair Cable is
10BaseT/100BaseT
Cable. The pin assignments for the RJ-45 connector used
for this cable must conform to the UTP cable
specifications.

Power Related Problems

The print server requires an external AC power adapter in
order for it to function. If you have a power problem, check
9 - 2
8-wire Unshielded Twisted-Pair