Epson Equity III Product Support Bulletin(s) - Page 8

HDD Controller WD1002S-WX2 8-bit

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HDD Controller WD1002S-WX2 (8-bit) Jl '--Extra jumper FACTORY SETTINGS Jumper Position Description I 0I Model number--j W1 1 to 2 Required for this configuration. W-2 1 to 2 Required for this configuration. W3 1 to 2 BIOS ROM is enabled (on controller). W4 2 to 3 Device address 320H. W5 * hard-wired 1 to 2 BIOS ROM size (32K or 64K). W6 2 to 3 Reduced write current (< = 8 heads). W7 * hard-wired 1 to 2 IRQ 5. * No jumper pins - 1 and 2 are connected by a PCB board etch.

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HDD Controller WD1002S-WX2 (8-bit)
Jl
FACTORY SETTINGS
Jumper
Position
Description
I
I
0
Model number--j
W1
1 to 2
W-2
1 to 2
W3
1 to 2
W4
2 to 3
W5
* hard-wired 1 to 2
W6
2 to 3
W7
* hard-wired 1 to 2
Required for this configuration.
Required for this configuration.
BIOS ROM is enabled (on controller).
Device address 320H.
BIOS ROM size (32K or 64K).
Reduced write current (< = 8 heads).
IRQ 5.
‘--Extra jumper
* No jumper pins - 1 and 2 are connected by a PCB board etch.