Panasonic KX-NS500AG, Руководство по обслуживанию

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KX-NS500AG
9 Troubleshooting Guide
LED Check List
9.1. MPR/SPR/Mother Board
CPU Board (MPR)
Mother Board
IMPORTANT NOTICE
NS300/500 CPU Board (MPR) has battery backuped SRAM,
and this SRAM is supplied by battery which is
equipped on Mother board.
Once CPU Board (MPR) is removed from Mother board,
'System Initialization' is required.
Please make sure
BEFORE REMOVING CPU BOARD (MPR) FROM MOTHER BOARD,
YOU MUST EXECUTE SYSTEM DATA BACKUP PROCEDURE.
OTHERWIZE SYSTEM DATA WILL BE LOST.
Please refer
System Initialization : Installation Manual
'4.13 Starting the KX-NSXXX'
System Data Backup : PC Programming Manual
'6.1 Tool - System Data Backup'
No Item STATUS LED Blinking Pattern Remark
1 Di ag Test S t a rt OR A NGE
( 6 0/ m in speed Red Blin k ) x 2 + 2 sec O ff
( 6 0/ m in speed Red Blin k ) x 3 + 2 sec O ff
( 6 0/ m in speed Red Blin k ) x 4 + 2 sec O ff
( 6 0/ m in speed Red Blin k ) x 5 + 2 sec O ff
( 6 0/ m in speed Red Blin k ) x 6 + 2 sec O ff
( 6 0/ m in speed Red Blin k ) x 6 + 2 sec O ff
S R A M Me m ory Cell Test NG Am ber Blin k x 6 7
5 S DR A M Me m ory Cell Test NG RED Blin k x 5
6 FPG A Di ag Test NG / Code Lo a d NG RED Blin k x 6
3 S DR A M A ddress Bus Test NG RED Blin k x 3
4 S DR A M D a t a Bus Test NG RED Blin k x 4
Mother / CPU Board Chassis Startup Diag Test LED Pattern
2 Fl a sh ROM Test NG 2 (U-BOOT Error) RED Blin k x 2
6 0/ m in
2 sec
6 0/ m in
2 sec
6 0/ m in
2 sec
6 0/ m in
2 sec
6 0/ m in
2 sec
6 0/ m in
2 sec