LED status code for DS[345]?00

Japanese version is here.

Here is LED status descriptions during sefltest for DS3000,3010,3500,3550,4000,4500,5500.

You can find external LEDs on front of node. Also, you can find internal LEDs on CPU/Motherboard.

LED locations:

External LEDs location

"A" is MSB

"D" is LSB

 DS30x0,4000
DS35x0,4500,5500
Internal LEDs loccation

 
According to "Doamin Personal Workstations and Servers Technical Reference 008778-A01, Page 3-9".

LED status descriptions:

External Internal Description
CPU/Motherboard
0
0
 Turn off LEDs
1
 PROM Checksum
2
 Refresh Circuitry
3
 Bus Error
4
 Enable Instruction Cache
5
 Keyboard SIO
6
 Parity Circuitry
7
 MMU
8
 Interrupt
9
 Timer
A
 DMA Page Register
B
 DMA Controller 1
C
 DMA Controller 2
D
 Calendar and Configuration
MEMORY MODULE #1
1
0
 Critical Memory/Megabyte 1
DISPLAY
2
1
 Existance
2
 8255A
3
 Pixcel
4
 Horizonal Sync Counter
5
 Vertical Sync Counter
6
 Frame Buffer
7
 Video Outputs
8
 Red, Blue High Level Output
9
 Green Output
A
 Red, Blue High Level Output
B
 BLTs
C
 ROP Logic Test
F
 A/D Converter
KEYBOARD
3
0
 Self
1
 Beep
MEMORY MODULE #2
4
0
 Megabyte 2
MEMORY MODULE #3
5
0
 Megabyte 3
MEMORY MODULE #4
6
0
 Megabyte 4
DISK
7
0
 Existance
1
 Disk Controller Self
2
 Read Block 0
RING/ETHER CONTROLLER
8
1
 Network Controller Board 0
2
 Network Controller Board 1
CARTRIDGE TAPE DRIVE
9
0
 Existance
ETHERCONTROLLER-AT UNIT 0
A
0
 Existance
ETHERCONTROLLER-AT UNIT 1
B
0
 Existance
Sorry, I have no original document for LED status code descriptions. 5 ro 6 years ago, I wrote down this list from Diagnostics guide, may be.

Commnets to here.

19990528