User`s guide

92 Chapter 12 Reference and Certifications
PortServer TS 8/16 LEDs
Device EIA 232/422/485 Switch Settings
Note: MEI Switch settings apply only to devices with external MEI switches.
LED Color State Indicates
Power
Green
On
Power detected
Steady blinking
Waiting for an IP address or seeking an IP
address from a DHCP server
Blinking 1-1-1 Starting the EOS
Blinking 1-3-1 Starting the TFTP process
Blinking 1-5-1 Configuration returned to factory defaults
Blinking 9-1-1
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Link
On Physical Network detected
Off No physical network detected
10/100
On 100Mbit Ethernet detected
Off 10Mbit Ethernet detected
ACT
On Bad initialization
Off Ready
Blinking Network activity
COL
On Ethernet collision detected
Off No Ethernet collision detected
Function
Switch Settings
1 2 3 4
EIA-232 Up Down Down Down
EIA-422/485 Full-duplex Down Up Down If up, termination.
If down,
no termination
EIA-485 half-duplex Down Down Up