T640 Switch Interface Boards (Sibs) Leds; Figure 16: Standard Sib Or Standard Sib Version B; Figure 17: T640-Sib - Juniper T640 Hardware Manual

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T640 Switch Interface Boards (SIBs) LEDs

Copyright © 2013, Juniper Networks, Inc.
SIB in the router must be a SIB version B. All the SIBs in the T640 router can be either
standard SIB or SIB version B. You cannot use both on the same router at the same
time.

Figure 16: Standard SIB or 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
supports the Enhanced Scaling FPC4 for T640 routers connected to a TX Matrix
platform.

Figure 17: T640-SIB

T640 Hardware Component Overview on page 11
T640 Router Description on page 3
T640 Switch Interface Boards (SIBs) LEDs on page 31
Maintaining the T640 SIBs on page 193
Replacing a T640 SIB on page 280
Upgrading to a T640 Standard SIB Version B on page 283
Three LEDs— , , and
ACTIVE OK
status of the SIB.Table 7 on page 32
are off, the SIB is not receiving power. The
interface.
Chapter 3: T640 Router Hardware Component Overview
Figure 17 on page
—are located on the SIB faceplate and display the
FAIL
describes the functions of the LEDs. If all three LEDs
OK and FAIL LEDs are replicated on the craft
31. The T640-SIB
31