Fuji Xerox DocuCentre SC2020 Service Manual page 603

6.4.7.3 EEPROM Test
EEPROM Test allows you to execute read/write/verify of the test pattern (0xff, 0xaa, 0x55, 0x00) from the
head of the EEPROM for one byte in every 0 x 400.
Table 1 EEPROM Test
Display After Diag
Normal Error
CHECK OK EEPROM ID* ERROR (*: 1, 2)
Version 1.1
DC SC2020
6.4.7.4 DRAM Test
DRAM Test checks whether the writing of the test data, 4-byte unit (0x00000000 -> 0x55555555 ->
0xaaaaaaaa -> 0xffffffff -> 0x00000000 -> ...), in the area available for the diagnosis is possible or not.
Values will be overwritten with the original value after the test.
Area available for the diagnosis: Work areas other than the stack area and the task acquiring area.
Table 1 DRAM Test
Display After Diag
Normal Error
CHECK OK DRAM slot* ERROR (*: 0, 1)
05/2014
6-205
6.4.7.3 EEPROM Test
General