Toshiba B-570 Maintenance Manual page 39

6. DIAG. TEST OPERATION
3 EEPROM Check
EEPROM
4 DRAM Check
DRAM 1024KB
NOTE: If an error is detected during DRAM check, the display od readable/writable area will stop
when the error occurs.
5 Flash Memory Card Check
CARD OK
OK
EEPROM: Backup memory
DRAM: Image buffer memory or work memory
Format check
OK: Formatted
NG: Formatted improperly or no flash
Flash memory card
Read/write check
OK: Data in the check area can be properly
read/written.
NG: Data in the check area cannot be
properly read/written.
Readable/writable area
memory card is inserted.
6-8
EM18-33010A
6.2 SELF TEST MODE