
Chapter 1: Introduction to the EIU 29
RAM. The NTEX22CA provides 32 Mbyte of RAM and higher throughput performance.
NTEX22 also contains a peripheral bus
The IPF card is a common processor card used by almost all ASUs and runs the Support Operating System (SOS).
Figure 4 Link interface shelf, with 2-slot EIU locations
Top view of LIS shelf
Rear paddle boards
NT9X85 Ethernet AUI PB
2-slot EIU
Front cards
NT9X84 Ethernet interface card
NTEX22 Integrated processor and