Black Box 5000 manual CCM Indicator LEDs, Channel numbers are assigned to all the ports on

								CHAPTER 4: Base-Unit Installation
					Table 4-1. CCM Indicator LEDs
		INDICATOR STATUS						EQUIPMENT STATUS
AT	BO	A6	A5	A4	A3	A2	A1
1	0	X	X	X	X	X	X1	Normal equipment status
0	0	1	0	0	0	0	0	ROM Test Failure (CommPak cartridge
								failure)
0	0	0	0	0	0	0	1	CMOS Failure2
0	0	0	0	0	0	1	0	Battery low3
0	1	1	0	0	0	0	0	RAM Failure in CommPak cartridge
1	0	1	0	1	0	1	0	Parity error
1	1	1	1	1	1	1	1	CommPak cartridge not installed
								properly or defective Multiserver unit
0	1	0	0	0	0	0	0	RAM Test Failure (CCM)

KEY

0 = LED off

1 = LED on

X = LED can be off or on. This will change as the status of the port activity changes.

1If A1 is configured as a link, it blinks on power-up with no established link. (The default setting is for A1 to be configured as a link.)

2System can still operate with CMOS failure. All configuration data has been lost in the affected CMOS section, and default values have been supplied.

3System can still operate with a low battery. Configuration data may be lost if the Multiserver loses power.

4.6Identify the Module Locations and Channel Numbers

MODULE LOCATION AND NOMENCLATURE

There are five chassis positions available for modules in the Multiserver 5000. These are identified from bottom to top as module locations A through E.

•The Communications Control Module (CCM) is always in module location A.

•A space is reserved below the CCM for the optional NMS module. Its module location

is “$.” Note that there is no “$” printed on the rear-panel of the Multiserver 5000.

•Optional modules can fill module locations B through E.

CHANNEL LOCATION AND NOMENCLATURE

Channel numbers are assigned to all the ports on

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