Panasonic KX-NS1000UC (serv.man6) Service Manual ▷ View online
49
KX-NS1000UC
9 Troubleshooting Guide
9.1.
Mother Board
When KX-NS1000 starts up, diagnostic test is operated automatically, and if there are any problems in the system, STATUS LED,
which is equipped on the front panel, will indicate the error reason.
which is equipped on the front panel, will indicate the error reason.
No
Item
STATUS LED Blinking Pattern
Remark
1
Diag Test Start
Amber
(60/min speed Red Blink) x 1 + 2sec Off
(60/min speed Red Blink) x 2 + 2sec Off
(60/min speed Red Blink) x 3 + 2sec Off
(60/min speed Amber Blink) x 3 + 2sec Off
(60/min speed Red Blink) x 4 + 2sec Off
(60/min speed Amber Blink) x 4 + 2sec Off
(60/min speed Red Blink) x 5 + 2sec Off
(60/min speed Amber Blink) x 5 + 2sec Off
(60/min speed Red Blink) x 6 + 2sec Off
(60/min speed Red/Amber Blink) x 1 + 2sec Off
(60/min speed Red/Amber Blink) x 2 + 2sec Off
(60/min speed Red/Amber Blink) x 3 + 2sec Off
(60/min speed Red/Amber Blink) x 3 + 2sec Off
Main Board Chassis Startup Diag Test LED Pattern
2
Flash ROM Test NG1
RED Blink x 1
3
Flash ROM Test NG2 (U-BOOT Error)
RED Blink x 2
4
SDRAM Address Bus Test NG
RED Blink x 3
5
ARAM Address Bus Test NG
*ARAM: C1K Internal Memory
*ARAM: C1K Internal Memory
Amber Blink x 3
6
SDRAM Data Bus Test NG
RED Blink x 4
7
ARAM Data Bus Test NG
*ARAM: C1K Internal Memory
*ARAM: C1K Internal Memory
Amber Blink x 4
8
SDRAM Memory Cell Test NG
RED Blink x 5
9
ARAM Memory Cell Test NG
*ARAM: C1K Internal Memory
*ARAM: C1K Internal Memory
Amber Blink x 5
10
FPGA Diag Test NG / Code Load NG
RED Blink x 6
11
L2SW Initialization
NG
RED/Amber Blink x 1
12
C1K Internal Hardware Configuration NG
RED/Amber Blink x 2
13
Storage Memory Access Test NG
RED/Amber Blink x 3
14
Kernel Load NG
RED/Amber Blink x 3
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
60/min
2sec
50
KX-NS1000UC
9.1.1.
Startup
51
KX-NS1000UC
Startup (continued)
52
KX-NS1000UC
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