Cisco Systems XR 12406 manual RP Alphanumeric LED, Display Meaning Source

Chapter 3 Installing the Cisco XR 12406 Router

Manually Booting the System

RP Alphanumeric LED

RP alphanumeric LEDs are located at one end of the RP faceplate, near the ejector lever. Figure 3-18 shows the RP LED displays.

Figure 3-18 RP Alphanumeric LED Displays

Left alphanumeric	Right alphanumeric
LED display (four digits)	LED display (four digits)

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Each 4-digit display shows part of a 2-line system message. During the RP boot process, the LED displays present a sequence of messages similar to that shown in Table 3-7.

		Table 3-7	LED Display Meaning and Signal Source
		LED
		Display	Meaning	Source
		MROM	The MBus microcode begins to execute; nnnn is the	MBus
		nnnn	microcode version number. For example, microcode	controller
			version 1.17 displays as 0117.1
			Note This display might not be visible because it occurs for only
			a brief time.
		LMEM	Low memory on the RP is being tested.	RP ROM
		TEST		monitor
		MEM	The size of main memory on the RP is being discovered.	RP ROM
		INIT		monitor
		RP	The system is operational and ready to execute basic	RP ROM
		RDY	Cisco IOS XR software commands at the ROM monitor	monitor
			prompt (rommon>).
	Cisco XR 12406 Router Installation Guide
3-36				OL-13831-01