Rom type select (sw1-5 & sw1-6) -6 – Acrosser AR-B1047 User Manual
Page 13
AR-B1047 User’s Guide
2-6
(2) Disk Drive Name Arrangement
If any logical hard disk drives exist in your system, there will also be a different disk number, which is depending on
version DOS you are using.
The solid-state disk drive number with the respective DOS drive designation are listed in table as follows.
Floppy disk No.
Logical hard disk
Condition
0 1 2 3 1 2 3 4
No Logical hard disk
A:
B:
C:
D:
--
--
--
--
1 Logical hard disk
A:
B:
C:
D:
E:
--
--
--
2 Logical hard disk
A:
B:
C:
D:
E:
F:
--
--
3 Logical hard disk
A:
B:
C:
D:
E:
F:
G:
--
4 Logical hard disk
A:
B:
C:
D:
E:
F:
G:
H:
Table 2-5 SSD Drive Number for DOS Version before 5.0
Floppy disk No.
Logical hard disk
Condition
0 1 2 3 1 2 3 4
No Logical hard disk
A:
B:
C:
D:
--
--
--
--
1 Logical hard disk
A:
B:
D:
E:
C:
--
--
--
2 Logical hard disk
A:
B:
E:
F:
C:
D:
--
--
3 Logical hard disk
A:
B:
F:
G:
C:
D:
E:
--
4 Logical hard disk
A:
B:
G:
H:
C:
D:
E:
F:
Table 2-6 SSD Drive Number for DOS Version 5.0 and Newer
2.3.4 ROM Type Select (SW1-5 & SW1-6)
SW1-5 & SW1-6 are used to select the memory type of ROM disk section. If you want to use the 12V FLASH,
please use the external 12V voltage, the AR-B1047 does not support the 12V voltage.
SW1-5 SW1-6
EPROM
Type
OFF
OFF
UV EPROM (27Cxxx)
ON
OFF
5V FLASH 29Fxxx
OFF
ON
5V FLASH(29Cxxx & 29EExxx)(*Note)
ON
ON
12V FLASH (28Fxxx)
Table 2-7 ROM Type Select
NOTE: It is also supported 28EExxx 5V FLASH, the BIOS message will still show 5V FLASH (29Cxxx or 29EExxx)
disk.