Board Layout; Figure 1-1. Host Adapter Board Layout - Adaptec AHA-2740 User Manual

AHA-2740 Series User's Manual
The AHA-2740 Series BIOS fully supports the extended parti-
tioning capabilities of DOS 3.3 for up to two drives and DOS
5.0 and above for up to seven drives per host adapter, eight
total
The AHA-2740 Series supports both fixed and removable
media devices with capacities above 1 Gigabyte (GByte)
Managers and device module software available for all major
operating systems

Board Layout

Figure 1-1 shows the location of the major components on the
host adapter; Table 1-1 provides a description of each component.
J1 U1
PIN 1
J5

Figure 1-1. Host Adapter Board Layout

1-6
Adaptec AHA-2740 Series User's Manual
Stock Number: 510381-00 / Rev. C
Print Spec Number: 491709-00 Rev C
Current Date: 9/1/93
J2 U2 J4 J3 U5
PIN 1
U9 U10
(Page 1-6)
ECN Date: 9/14/93
J6