Juniper JUNOS - NETWORK OPERATION GUIDE REV1 User Manual

Understanding the Routing Engine ! 133
Chapter 14: Monitoring the Routing Engine
If you upgrade the Routing Engine housing, the PCMCIA card slot is not accessible
and you must use the LS-120 PC card. If you want to install a new version of the
JUNOS software, you must use the LS-120 drive.
You can replace the entire Routing Engine housing or just the Routing Engine.
M40e and M160 Router Routing Engine Location
Figure 41 shows the Routing Engine location on the M40e and M160 router.
Figure 41: M40e and M160 Router Routing Engine Location
1689
PCG 0
SFM 0
SFM 1
MCS 0
RE 0
RE 1
MCS 1
SFM 2
SFM 3
PCG 1
Routing
Engines
M160 router rear M40e router rear
PCG 0
SFM 0
SFM 1
MCS 0
RE 0
RE 1
MCS 1
PCG 1
Routing
Engines
Do not install an SFM in this slot
Do not install an SFM in this slot

Juniper JUNOS - NETWORK OPERATION GUIDE REV1 Specifications

General

Brand	Juniper
Model	JUNOS - NETWORK OPERATION GUIDE REV1
Category	Software
Language	English