User manual

DISP LAY ERRORS. 8237 DMA, channel 1 test.
(12) Call support 800 -909-3424. Test 8254 timer 0 channel 0. Test DMA page
registers.
(13) Test 8254 timer 0 channel 1. Test keyboard controller.
(14) Test 8254 timer 0 counter 2. Test timer counter 2; Test 8254 timer 0 counter
2. Test memory refresh.
(15) Test 8259 interrupt mask bits for channel 1. Test 8259-1 mask bits; Verify
8259 channel 1 masked interrupt by alternate turning off and on the interrupt line.
Test 1st 64K of system memory.
(16) Test 8259-2 mask bits; Verify 8259 channel 2 masked interrupt by alternate
turning off and on the interrupt line. Setup Interrupt vectors.
(17) Test struck 8259's interrupt bits; Turn off interrupt then verify no interrupt
mask register is on. Setup video I/O operations.
(18) Test 8259 interrupt functionality; Force an interrupt and verify the interrupt
occurred. Test video memory.
(19) Test 8259 functionality. Test stuck NON-Maskable Interrupt bits(Parity/I/O
check);Verify NMI can be cleared. 8259 Interrupt controller, channel 1 mask bits
test.
(1A) Display CPU clock.8259 Interrupt controller, channel 2 mask bits test.
(1B) Test CMOS battery status. Test the system ROM.
(1C)Test CMOS RAM checks um. Test CMOS.
(1E) If EISA NVM checksum is good, execute EISA initialization(EISA BIOS ONLY).
Size system memory.
(1F)Test system memory.
(20) Enable slot 0; Initialize slot 0(system board). (Check memory size). 8259
stuck bits test.
(21) Enable slots 1 through 15; Initialize slot 1.Test stuck NMI bits (parity I/O
check).
(22) Enable slots 2; Initialize slot 2. Test 8259 working.
(23) Enable slots 3;Initialize slot 3. Test protected mode.
(24) Enable slots 4; Initialize slot 4.Size extended memory.
(25) Enable slots 5; Initialize slot 5. Test extended memory.
(26) Enable slots 6; Initialize slot 6. Test protected mode exceptions.
(27) Enable slots 7; Initialize slot 7. Setup cache control or shadow RAM.
(28) Enable slots 8; Initialize slot 8. Setup 8242.
(29) Enable slots 9; Initialize slot 9.
(2A) Enable slots A; Initialize slot A. (2A)8242 initialization.
(2B) Enable slots B; Initialize slot B. Initialize floppy drive and controller.
(2C) Enable slots C; Initialize slot C. Detect & initialize serial ports.
(2D) Enable slots D; Initialize slot D. Detect & initialize parallel ports. Test timer 2.
(2E) Enable slots E; Initialize slot E. Initialize hard drive & controller.
(2F) Enable slots F; Initialize slot F. Detect & initialize 80x87 Coprocessor.
(30) Get base memory & extended memory size. Size base And extended memory
from 256K to 640K and extended memory above 1MB.
(31) Test base and extended memory; Test base memory from 256K to 640K and
extended memory above 1MB using various patterns. Detect & initialize optional
20