Symmetricom TimeHub 5500 User Manual

097-55501-01 Revision M – January 2009 TimeHub 5500 User’s Guide 229
Chapter 5 Maintaining the TimeHub 5500
Troubleshooting the TimeHub 5500
AUDIBLE
ALARMS
Cutoff
(Pushbutton)
– Silences all audible alarms
when pressed.
None required.
PASS
THROUGH
Active
Off The Management card is not
supplying the output
frequency to the Clock cards.
None required.
Red
Both Clock cards are
malfunctioning, and the
Management card is supplying
the output frequency.
Troubleshoot the Clock cards as
described in Troubleshooting the
Clock Card, on page 212.
COMM PORTS
Local Link
Off The local communication port
is disabled.
If no physical connection exists, none
required.
If a physical connection exists,
troubleshoot the cable connection.
Green The local communication port
is enabled.
None required.
COMM PORTS
Local Logon
Off A user is not logged on the
local port.
None required.
Green A user is logged on the local
port.
None required.
COMM PORTS
Local Xmit
Off Data is not being transferred
on the local port.
None required.
Green Data is being transferred on
the local port.
None required.
COMM PORTS
Remote Link
Off The network connection is
disabled.
If no physical connection exists, none
required.
If a physical connection exists,
troubleshoot the cable connection.
Green The network connection is
enabled.
None required.
COMM PORTS
Remote Logon
Off A user is not logged on the
network.
None required.
Green A user is logged on the
network.
None required.
COMM PORTS
Remote Xmit
Off Data is not being transferred
on the network.
None required.
Green Data is being transferred on
the network.
None required.
Table 5-3. Management Card Front Panel Items (Continued)
Name State Description Action

Symmetricom TimeHub 5500 Specifications

General

Brand	Symmetricom
Model	TimeHub 5500
Category	Data Loggers
Language	English