3-2
SPARCstation 4 Model 110 Service Manual • July 1996
Four different LEDs on the keyboards are used to indicate the progress and results of
the POST. These LEDs are on the Caps Lock, Compose, Scroll Lock, and Num Lock
keys, as shown in
FIGURE 3-1
,
FIGURE 3-2
, and
FIGURE 3-3
. To indicate the beginning of
the POSTs, the four LEDs briefly light all at once. The monitor screen remains blank,
and the Caps Lock LED blinks for the duration of the POST.
FIGURE 3-1
Arrangement of Sun Type-5 Keyboard Diagnostic LEDs
FIGURE 3-2
Sun Type-4 Keyboard
Num Lock
LED
Caps Lock LED
(U.S. keyboard)
Compose
LED
Scroll Lock
LED
Caps Lock LED
(UNIX keyboard)
Num Lock
LED
Caps Lock
LED
Compose
LED
Scroll Lock
LED
Summary of Contents for SPARCstation 4 110
Page 24: ...1 6 SPARCstation 4 Model 110 Service Manual July 1996...
Page 36: ...2 12 SPARCstation 4 Model 110 Service Manual July 1996...
Page 46: ...3 10 SPARCstation 4 Model 110 Service Manual July 1996...
Page 108: ...10 4 SPARCstation 4 Model 110 Service Manual July 1996...
Page 146: ...12 6 SPARCstation 4 Model 110 Service Manual July 1996...
Page 150: ...A 4 SPARCstation 4 Model 110 Service Manual July 1996...
Page 160: ...B 10 SPARCstation 4 Model 110 Service Manual July 1996...
Page 174: ...Glossary 4 SPARCstation 4 Model 110 Service Manual July 1996...
