3Com S26x, S27x, S24x Error Codes, Numeric Status Service Description/Comments Display

	Appendix C
	PathBuilder S24x, 26x, and 27x Switch Error Codes
Overview
Numeric LED
	The 2-character numeric LED display provides system diagnostic codes to assist in
Display	troubleshooting. When the Service LED is ON, a 2-digit code on the numeric LED
	display corresponds to a certain event or failure.

Status Display The following table lists the codes that may appear.

Error Codes

Numeric	Status	Service	Description/Comments
Display	LED	LED
00	Flicker	OFF	FBIST motherboard test
01-08	Flicker	OFF	FBIST I/O card test
00-08	OFF	ON	Slot # of highest priority card diagnostic failure
20	OFF	ON	Modem card failure
30	OFF	ON	PBIST—FLASH failure
31	OFF	ON	PBIST—CMEM failure
33	OFF	ON	Lab strap installed
34	OFF	ON	CMEM battery bad
40	OFF	ON	PBIST—Invalid FLASH checksum
41	OFF	ON	Alternate FLASH loaded
42	OFF	ON	Default CMEM loaded—incompatible CMEM
			image detected
43	OFF	ON	Alternate configuration loaded
44	OFF	ON	FLASH being erased; this takes a few minutes
45	OFF	ON	Waiting for flash file; Port 6 configured at 9600
			bps
45.	OFF	ON	Waiting for flash file; Port 6 configured at
			19200 bps
4.5.	OFF	ON	Waiting for flash file; Port 6 configured at
			115200 bps
46	Blinking	ON	Status OK—loading
46	No Blink	ON	Load problem— reset node and restart cold
			load procedure.
47	OFF	ON	Copying from RAM to FLASH; this takes a
			few minutes

PathBuilder S24x, 26x, and 27x Switch Error Codes C-1