English version is here.
セルフテスト中のLEDコードです。DS3000,3010,3500,3550,4000,4500,5500用しか今はありません。
Externalはノード前面にあるABCDのLEDで、AがMSB、DがLSBになります。
InternalはCPUボード左手前にある4つのLEDで、奥がMSB、手前がLSBになります。
External | Internal | Description | |
CPU/Motherboard |
|
|
Turn off LEDs |
|
PROM Checksum | ||
|
Refresh Circuitry | ||
|
Bus Error | ||
|
Enable Instruction Cache | ||
|
Keyboard SIO | ||
|
Parity Circuitry | ||
|
MMU | ||
|
Interrupt | ||
|
Timer | ||
|
DMA Page Register | ||
|
DMA Controller 1 | ||
|
DMA Controller 2 | ||
|
Calendar and Configuration | ||
MEMORY MODULE #1 |
|
|
Critical Memory/Megabyte 1 |
DISPLAY |
|
|
Existance |
|
8255A | ||
|
Pixcel | ||
|
Horizonal Sync Counter | ||
|
Vertical Sync Counter | ||
|
Frame Buffer | ||
|
Video Outputs | ||
|
Red, Blue High Level Output | ||
|
Green Output | ||
|
Red, Blue High Level Output | ||
|
BLTs | ||
|
ROP Logic Test | ||
|
A/D Converter | ||
KEYBOARD |
|
|
Self |
|
Beep | ||
MEMORY MODULE #2 |
|
|
Megabyte 2 |
MEMORY MODULE #3 |
|
|
Megabyte 3 |
MEMORY MODULE #4 |
|
|
Megabyte 4 |
DISK |
|
|
Existance |
|
Disk Controller Self | ||
|
Read Block 0 | ||
RING/ETHER CONTROLLER |
|
|
Network Controller Board 0 |
|
Network Controller Board 1 | ||
CARTRIDGE TAPE DRIVE |
|
|
Existance |
ETHERCONTROLLER-AT UNIT 0 |
|
|
Existance |
ETHERCONTROLLER-AT UNIT 1 |
|
|
Existance |
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