AT&T PC 6300 - Page 144

INSTALLATIONS
DTC CONTROLLER
DRIVE SELECT
SWITCH
r°m U1
ENABLE
ADDRESS
SECTOR SIZE
UO CONTROLLER
J3
3 Z
J2
U1
test of
lop
U2
TEST ^
lol^
U3
RON
BIOS
US
J1
HEAO
SELECTION
US
PRON
ENABLE
U4
PORT
AOORESS
U7
INTERUPT
Figure 3-32. Two Types of Hard Disk Controller
Boards With DIP Switch and Jumpers
3-56
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fi
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