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AR-B1474 User¡ ¦ s Guide
(2) Disk Drive Name Arrangement
If any logical hard disk drives exist in your system, there will also be a different disk number depending on which
version DOS you are using.
The solid state disk drive number with there respective DOS drive designation are listed in table as follows. The
solid state disk drive number is changeable as the DOS version. The following table expresses the variety.
Table 5-5 SSD Drive Number for DOS Version before 5.0
Table 5-6 SSD Drive Number for DOS Version 5.0 and Newer
5.2.5 ROM Type Select (SW1-7 & SW1-8)
SW1-7 & SW1-8 are used to select the memory type of ROM disk section.
Table 5-7 ROM Type Select
NOTE: It is also used to perform the hardware write protection of small page 5V FLASH (29Cxxx or 28EExxx) disk.
5-4
Condition
No Logical hard disk
1 Logical hard disk
2 Logical hard disk
3 Logical hard disk
4 Logical hard disk
Condition
No Logical hard disk
1 Logical hard disk
2 Logical hard disk
3 Logical hard disk
4 Logical hard disk
SW1-7
SW1-8
OFF
OFF
ON
OFF
OFF
ON
ON
ON
Floppy disk No.
Logical hard disk
0
1
2
3
1
A:
B:
C:
D:
--
A:
B:
C:
D:
E:
A:
B:
C:
D:
E:
A:
B:
C:
D:
E:
A:
B:
C:
D:
E:
Floppy disk No.
Logical hard disk
0
1
2
3
1
A:
B:
C:
D:
--
A:
B:
D:
E:
C:
A:
B:
E:
F:
C:
A:
B:
F:
G:
C:
A:
B:
G:
H:
C:
EPROM Type
UV EPROM (27Cxxx)
5V FLASH 29Fxxx (*Note)
5V FLASH (29Cxxx & 28EExxx)
12V FLASH (28Fxxx)
2
3
4
--
--
--
--
--
--
F:
--
--
F:
G:
--
F:
G:
H:
2
3
4
--
--
--
--
--
--
D:
--
--
D:
E:
--
D:
E:
F:
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