Pcmcia Modem Problems - Texas Instruments Extensa 60x Series Maintenance Manual

Beep Code
3-1-4
None
3-2-4
None
None
3-3-4
3-4-1
3-4-2
None
1-2
1-3
None
None
None
None
4-2-1
4-2-2
4-2-3
4-2-4
4-3-1
4-3-3
4-3-4
4-4-1
4-4-2
4-4-3

5.3.4 PCMCIA Modem Problems

If an optional PCMCIA modem does not work properly, check the following items:
5-10 Troubleshooting Procedures
Table 5-3 Self Test Beep Codes (continued)
Port 80h
23h
25h
27h
28h
29h
2Bh
2Ch
2Dh
2Eh
2Eh
2Eh
30h
31h
32h
33h
34h
35h
36h
37h
38h
3Ah
3Bh
3Ch
3Dh
3Eh
Description
Slave Interrupt Mask Register Failure
Interrupt Vector Loading In Progress
Keyboard Controller Test Failure
CMOS Power Failure and Checksum in
Progress
CMOS Configuration Validation in Progress
Screen Memory Test Failure
Screen Initialization Failure
Screen Retrace Test Failure
Search for Video ROM in progress
Cirrus Video Chip Failure
Cirrus RAM DAC or Video RAM Failure
Screen Believed Operable; running with
Video ROM
Monochrome Monitor Believed Operable
Color Monitor (40 Column) Believed
Operable
Color Monitor (80 Column) Believed
Operable
No Time Tick
Shutdown Failure
Gate A20 Failure
Unexpected Interrupt in Protected Mode
Memory High Address Line Failure at
010000h-0A0000h
Timer Chip Counter 2 Failed
Time of Day Clock Stopped
Serial Port Failure
Parallel Port Failure
Math Coprocessor Failure