Casio IT-2000 Service Manual page 40

Test menu
Select "9. NAND FOR-
MAT".
Note:
Caution:Fomatting de-
Display <Menu 2>.
Select "3. NAND FLASH".
Screen displays as shown
in the right.
4. S-E2 PROM Display <Menu 2>.
Select "4. S-E2 PROM".
Screen displays as shown
in the right.
Operation
TFORMAT Version 3. 3. 3-SP
Copyright c M-Systems,
Medium physical size is
If NAND-FLASH
Boot-image size is 0 Kby
is already for-
– reserve unit at XXXXX
– reserve unit at XXXXX
matted this op-
– reserve unit at XXXXX
eration is not
– reserve unit at XXXXX
needed.
Finished 12288 Kbytes
Format complete. Formatt
letes all files
Hit Any Key!!
stored in NAND
FLASH.
<Menu 2>
1. RAM TEST
2. DINOR FLASH
3. NAND FLASH
4. S-E2 PROM
5. G-RAM
6. HW_WINDOW
7. MASK ROM
NAND Testing...
NAND Chips – 3.
Disk Size ––– 11923456.
NAND Test – OK!
Hit Any Key!!
Goes back to Menu 2.
<Menu 2>
1. RAM TEST
2. DINOR FLASH
3. NAND FLASH
4. S-E2 PROM
5. G-RAM
6. HW_WINDOW
7. MASK ROM
E2PROM Testing...
E2PROM TEST – OK
Hit Any Key!!
Goes back to Menu 2.
— 38 —
Result
It may vary a little
When this is displayed
there is no error.
NAND Flash value
DISK capacity
S-E2 PROM Error
AAAA BBBB
AAAA :Correct checksum
BBBB :Calculated Checksum
Press "
Menu 2.
Fault
by Read Data
" to return to