Power On Self Test Error Codes
Type-5 and Type-5c Keyboard LED

SPARCclassic X / SPARCclassic / SPARCstation LX
SS4 / SS5 / SS10 / SS10SX / SS20 / SS Voyager

Compact 1, Type-5, and Type-5c Keyboard

ILLUMINATED LED	Classic X Classic LX	SS5	SS10 SS10SX SS20	Voyager
Caps Lock	POST	POST	POST	POST
Num Lock	CPU	CPU	CPU	CPU or Memory Card
Scroll Lock	NVRAM	NVRAM	MBus 0	N/A
Compose	SIMM U0303 U0304	DSIMM	DSIMM J0201	N/A