Xerox Phaser 6250DT, Service Manual, Page: 166 / 467

General Troubleshooting 4-5
Post Test Sequence
Test
Seq.
Code Test Name Type Comments
1
1 SDRAM Hard Run by Bootloader
2
14 Real Time Clock Soft Initial time check for
comparison
3
3 I/O ASIC Hard Checks I/O capability
4
4 Memory Soft
5
5 Configuration Chip Hard
6
7 Extended Memory N/A Autorun test only
7
10 EEPROM Hard
8
11 Ethernet Hard
9
12 CPU Interrupts Hard
10
13 USB Hard
11
14 Real Time Clock Soft Tests RTC operation
12
15 RAM DIMM Soft Bootloader test reported in
POST
13
16 Min RAM Limit Hard Checks for sufficient RAM
14
17 Max RAM Limit Soft Checks for excess RAM
15
20 IDE Disk Soft
16
22 Engine Command Hard
17
26 Engine Fuser Warmup Soft Check Engine/Fuser
communication
18
14 Real Time Clock Soft Compares RTC time to
CPU time base register