Unisys manual Card Module Assembly for NX5820, First Ciom Per Domain

How the IOM Is Organized

First CIOM Per Domain

CMF#	Used for channels	Channel Loads
CMF0	External	CMF0 and CMF4 are combined for 16 loads
CMF4	Internal
CMF1	External	CMF1 and CMF5 are combined for 16 loads
CMF5	Internal
CMF2	External	16 loads
CMF3	External	16 loads

•With optional CS Bus connectivity CIOMs installed (Style CIM9-ADD), an additional four CS busses are available per CIOM (CMF0, 1, 2, 3), all being external CS busses with 16 channel loads each.

L o g i c

R a c k

Domain 0 Domain 1

Cooling

Module

Operator Operator

Panel Panel

Power Module

A0 A1 A2 A3A4 A5B5 B4B3 B2 B1 B0

M	M	M	P	P	I	I	P	P	M	M	M
S	S	S	M	M	O	O	M	M	S	S	S
U	U	U	4	2	B	B	3	5	U	U	U
0	1	2							2	1	0
			P		P	P		P
			M		M	M		M
			A		6	7		B

Air Inlet

Front View

Domain 1		Domain 0
	Cooling
	Module
AC Inlet		AC Inlet
	Power Module
B0	B9	A9	A0
Channels					Internal
			Channels		Channel
				L
					Rack
C C C C C		C C C C C		o
I I I I I		I I I I	I
				g
Channels O O O O O		O O O O OChannels
M M M MM		M MM M M		i
*	*	*	*
				c
	*	*
Channels			Channels	R
	F F C C F F			a
	/ /	L L / /		c
	T T	K K T T
				k
	Air Inlet

Rear View

*The first CIOM board in the domain goes into this slot.

*	Required CIOM Board for IOU functionality (CMF CS busses
*	can not be used).	0700

Figure 5–3. Card Module Assembly for NX5820

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