Bios Rom Check; Standrad Flash Rom Check; Option Flash Rom Check - Sharp UP-5700 Service Manual

2) BIOS ROM Check

Check content
The BIOS ROM version is displayed.
Display
BIOS ROM Check
Version - ROM : SHUP****
The version is displayed.
Terminating method
After the test result is displayed, press Esc key to terminate,
3) Standard FLASH ROM Check
Check content
Write and read are performed for the standard FLASH ROM area
(BANK 200H 27FH) to make verify check. The check proce-
dures are as follows:
The ID code, the manufacture, and the device signature code
are read and displayed.
The ROM size is specified and the following display is made to
allow the user to select whether to perform verify check or not.
Standard Flash ROM Check
Standard Flash ROM Size : 2048KB
Write Read Verify chek
Device ID = **** Manu facture ID = ****
All filesin Standard Flash ROM Disk will be destroyed.
Are you sure?
If the proper value is not read, the following display is made. (Esc
key)
Standard Flash ROM Check
ERROR!
Device is not installed or not work properly.
Move cursor to select "YES", and the message in ( ) will be
displayed.
If the verify check is made, the test area is first erased.
Increment data for each byte is written to all the test areas.
(Example: "0001h", "0202h", "0405h", --- "0E0Fh", --- "FEFFh"
The two left digits are the lower address, and the two right
address are the upper address.)
Read verify check is performed.
Final display
Standard Flash ROM Check
Standrd Flash ROM Size : 2048KB
Write Read Verify chek : PASS!! (or ERROR!!)
ERROR ADDRESS BANK XXXH,XXXXXXH WRITE DATA XXXXH READ DATA XXXXH
Device ID = **** Manu facture ID = ****
YES <- CAUTION!!
NO
The cursor is on this side
(Default).
Terminating method
After the test result is displayed, press Esc key to terminate,

4) Option FLASH ROM Check

Check content
Write read verify check or read check is performed for the option
FLASH ROM area (BANK 280H – 3FFH). The check procedures
are as follows:
The ID code, the manufacture, and the device signature code
are read in BANK 280H
BANK 380H 3FFH to check that the proper value is read or
not.
If the proper value is read, the ROM size is specified and the
following display is made to allow the user to select whether to
perform verify check or not.
Option Flash ROM Check
Option Flash ROM Size : 4096KB
Write Read Verify chek
Device ID = **** Manu facture ID = ****
All filesin Option Flash ROM Disk will be destroyed.
Are you sure?
If the proper value is not read, the following display is made. (Esc
key)
Option Flash ROM Check
ERROR!
Device is not installed or not work properly.
When "YES" is selected
Move cursor to select "YES", and the message in ( ) will be
displayed.
If the verify check is made, the test area is first erased.
Increment data for each byte is written to all the test areas.
(Example: "0001h", "0203h", "0405h",
The two left digits are the lower address, and the two right
address are the upper address.)
Read verify check is performed.
When "NO" is selected
When "NO" is selected, read check is performed for the above
increment data. Therefore, the option FLASH ROM to be tested
must be passed by write read verify check once.
Final display
Option Flash ROM Check
Option Flash ROM Size : 2048KB
Write Read Verify chek : PASS!! (or ERROR!!)
ERROR ADDRESS BANK XXXH,XXXXXXH WRITE DATA XXXXH READ DATA XXXXH
Device ID = **** Manu facture ID = ****
Terminating method
After the test result is displayed, press Esc key to terminate.
4 – 4
2FFH, BANK 300H 37FH, and
Changed depending on the capacity.
YES <- CAUTION!!
NO <-(Read Only)
The cursor is on this side
(Default).
"0E0Fh", "FEFFh"