T320 T-Cb Leds; T320 Sonet Clock Generators (Scgs) Overview; Figure 19: T320 Control Board; Table 8: T320 T-Cb Leds - Juniper T320 Hardware Manual

Related
Documentation

T320 T-CB LEDs

Related
Documentation

T320 SONET Clock Generators (SCGs) Overview

Copyright © 2010, Juniper Networks, Inc.

Figure 19: T320 control board

T320 Chassis Description on page 12
Maintaining the T320 T-CBs on page 115
Replacing a T320 T-CB on page 162
Table 8 on page 33 describes the functions of the T-CB LEDs.

Table 8: T320 T-CB LEDs

Label Color
MASTER Blue
Yellow
FAIL
Green
OK
T320 Chassis Description on page 12
Maintaining the T320 T-CBs on page 115
Replacing a T320 T-CB on page 162
T320 Standard SONET Clock Generator (SCG) Description on page 34
T320 SCG LEDs on page 34
State Description
On steadily T-CB is functioning as the master.
On steadily T-CB has failed.
On steadily T-CB is online and is functioning normally.
Blinking T-CB is powering up, but not online.
Chapter 3: T320 Hardware Components
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