Symmetricom TimeHub 5500 System Manual

164 097-55501-01 Issue 6 – June 2003
1
TimeHub 5500 System Guide
Table 5-2. Output Driver Card Front Panel Items
Name State Description
Action
Power Off Power is not present. 1. If all lamps on the system are
off, apply power.
2. If all lamps on the system are
off, troubleshoot the –48 V
power source.
3. If all lamps on the output
driver card are off, replace the
card using Procedure 5-2.
4. If the Fuse lamp is lit, replace
the fuse using Procedure 5-6.
5. If the replacement fuse fails,
replace the card using
Procedure 5-2.
Green Power is present. None required.
Fuse Off The output driver card fuse is
not open.
None required.
Red The output driver card fuse is
open.
1. Remove the output driver
card, and replace the fuse
using Procedure 5-6.
2. If the replacement fuse fails,
replace the card using
Procedure 5-2.

Symmetricom TimeHub 5500 Specifications

General

Brand	Symmetricom
Model	TimeHub 5500
Category	Data Loggers
Language	English