Router Introduction
MP3900X Series Router Installation Manual
1-2
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3.RM2B interface card slot
4.MIFC card slot
5. Static wrist socket
6.Chassis air vent
Figure 1-2 MP3900X-08 rear appearance
1. Fan slot
2. Power slot
3.SPU card slot
4. Grounding stud
1.2
Introduction to SPU Card
SPU card is the core of MP3900X router, which is responsible for packet
forwarding and control processing. MP3900X-08 must be configured with only
one SPU card. MP3900X-08 supports three types of SPU cards, RM3E-SPU03,
RM3E-SPU05, and RM3E-SPU10.
The appearance of RM3E-SPU05 card is as follows:
Figure 1-3 RM3E-SPU05 appearance
1. Screw
2.Puller
3. Port status indicator
4.Function port
5. Card status indicator
6.Card component area
