Troubleshooting
4-19
Code
Beeps
POST Routine Description
4A
Initialize all video adapters in system
4C
Shadow video BIOS ROM
4E
Display copyright notice
50
Display CPU type and speed
51
Initialize EISA board
52
Test keyboard
54
Set key click if enabled
56
Enable keyboard
58
2-2-3-1
Test for unexpected interrupts
5A
Display prompt "Press F2 to enter SETUP"
5C
Test RAM between 512 and 640k
60
Test extended memory
62
Test extended memory address lines
64
Jump to UserPatch1
66
Configure advanced cache registers
68
Enable external and CPU caches
6A
Display external cache size
6C
Display shadow message
6E
Display non-disposable segments
70
Display error messages
72
Check for configuration errors
74
Test real-time clock
continued
Summary of Contents for Digital HiNote Ultra 2000 series
Page 7: ...Contents iv ...
Page 9: ...Preface vi ...
Page 21: ...Overview 1 12 DEC01156 Figure 1 2 Front and Right Side View 12 1 Display ...
Page 23: ...Overview 1 14 DEC01154 Figure 1 3 Front and Left Side View 12 1 TFT Display ...
Page 25: ...Overview 1 16 DEC01151 Figure 1 4 Back View ...
Page 27: ...Overview 1 18 DEC01152 Figure 1 5 Bottom View ...
Page 49: ...System Restoration 2 16 ...
Page 104: ...FRU Replacement 5 5 2 3 or 4 1 5 8 7 DEC01439 6 Figure 5 1 DIGITAL HiNote Ultra 2000 Series ...
Page 108: ...FRU Replacement 5 9 Figure 5 5 Removing the Keyboard ...
Page 110: ...FRU Replacement 5 11 Figure 5 6 Releasing the HDD ...
Page 111: ...FRU Replacement 5 12 Figure 5 7 Removing the Hard Drive ...
Page 115: ...FRU Replacement 5 16 Figure 5 10 Removing Keyboard Deck Screws ...
Page 117: ...FRU Replacement 5 18 Figure 5 11 Removing LCD Assembly Hinge Screws ...
Page 121: ...FRU Replacement 5 22 1 2 3 4 5 3 6 DEC01438 Figure 5 13 DIGITAL HiNote Ultra 2000 ...
Page 122: ...FRU Replacement 5 23 ...