Polycom RealPresence RMX 4000 Hardware Manual page 61

RealPresence Collaboration Server (RMX) 4000 Components and Components Replacement
RTM ISDN card - 9 PRI ports, four LAN ports
The following LEDs appear on the RTM ISDN Card with 9 PRI ports and four LAN port.
RTM ISDN LEDs
Function Name
HS
PRI
LAN 1-4 - 1 Gb
LAN 1-4 - LNK
DC PEM LEDs
The following LEDs appear on the DC PEM.
.
RMX 4000 DC PEM LEDs
Function Name
DC Power
Polycom, Inc.
LED Color Description
OFF - Normal.
Flashes - During the startup of a media card and control unit.
Blue
Also flashes when the RTM LAN card is powered down.
ON - RTM LAN card may be removed.
OFF Span x not in use.
Green Span x is OK.
Red Span x red alarm. (LOS - Loss of Signal)
Amber ON when 1Gb connection is online, flickers with Packet activity.
Green ON with an active network connection, flickers with Packet activity.
LED Name LED Color
POWER OK Green
Not lit
POLARITY Red
ERROR
Description
ON - Power input is within required voltage specifications:
-38.5V to -70V
OFF - No LED indication, Power supply or power failure.
Polarity Error. Switch the polarity of the two cables
connected to the DC power supply!
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