Figure 16: Standard Sib And Standard Sib Version B; Figure 17: T640 Sib; Table 6: Sib Leds - Juniper T640 Hardware Manual
Core router
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Also See for T640:
- Hardware manual (580 pages) ,
- Quick start manual (52 pages) ,
- Replacing (31 pages)
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Copyright © 2010, Juniper Networks, Inc.
Figure 16: Standard SIB and Standard SIB Version B
The T640-SIB (supported in Junos OS Release 7.0 and later) is required to support
T640 routers connected to a TX Matrix platform); see Figure 17 on page 31. The T640
SIB supports the Enhanced Scaling FPC4 for T640 routers connected to a TX Matrix
platform.
Figure 17: T640 SIB
Each SIB consists of the following components:
Switch Fabric ASICs.
High-speed links (HSLs) to each FPC.
Three LEDs located on the SIB faceplate that display the status of the SIB. Table 6 on
page 31 describes the functions of the SIB LEDs. If all three LEDs are off, the SIB is not
receiving power. The
OK
SIB online/offline button, located on the SIB faceplate.
Table 6: SIB LEDs
Label
Color
Green
ACTIVE
Green
OK
FAIL
Yellow
Chapter 3: T640 Router Hardware Component Overview
and
LEDs are replicated on the craft interface.
FAIL
State
Description
On steadily
SIB is in active mode.
On steadily
SIB is functioning normally.
Blinking
SIB is starting up.
On steadily
SIB has failed.
31
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