Toshiba 386SX Computer Hardware User Manual


 
AR-B1375/AR-B1376 User s Guide
6-6
6.4 ROM DISK INSTALLATION
The section describes the various type SSDs’ installation steps as follows. The jumper and switch adjust as SSD’s
different type to set.
6.4.1 UV EPROM (27Cxxx)
(1) Switch and Jumper Setting
Step 1:
Use jumper block to set the memory type as ROM (FLASH).
Step 2:
Select the proper I/O base port, firmware address, disk drive number and EPROM type on SW1.
Step 3:
Insert programmed EPROM(s) or FLASH(s) chips into sockets starting at MEM1.
ON
123456
OFF
Figure 6-4 UV EPROM (27CXXX) Switch Setting
EPROM (128KX8, 256KX8, 512KX
8
2
1
3
ABC
1MX8 EPROM (Only)
2
1
3
ABC
123
M1~M3
JP4
123
JP4
M1~M3
Figure 6-5 UV EPROM Jumper Setting