Technical data

Table A–27 (Cont.) SPXg and SPXgt Graphics Self-Test Error Codes (Model
60 Only)
Error
Decimal Hexadecimal Meaning
LED Codes
(Hexadecimal)
544 220 Brooktree off screen test 26
560 230 Brooktree input signature test 26
576 240 Brooktree cursor window test 26
592 250 JChip window test 26
608 260 Brooktree analog compare test 26
624 270 Set/clear interrupt test 27
A.2.23 Graphics Utilities
Model 60 and VLC graphics utilities can be used for visual verification of
some functions of the graphics subsystem. No tests are performed. The
utilities allow you to verify screen alignment and adjust or verify screen colors
and gray scales. The graphics utilities apply to the LCG, SPXg, SPXgt, and
graphics/audio frame buffer graphics modules.
The following table lists the graphics utilities:
Table A–28 Graphics Utilities
Utility Description
0 White screen
1 Red screen
2 Blue screen
3 Green screen
4 Four color bars
5 Eight color bars
6 Eight gray scale bars
7 Screen of EEs
8 Cross hatch with circle
9 Screen of scrolling HHs
Interpreting Error Codes A–67