Atari TT030 User manual

Atarie TT030'" 1.44 Megabyte
Floppy Drive Installation Manual

Reproduction of all or any portions of this manual 1s not
allowed without the specific written consent of Atari
Corporation.
Every effort has been made to ensure the accuracy of the
product documentation in this manual. However, because Atari
Corporation 1s constantly improving and updating 1ts computer
hardware and software, itis unable to guarantee the accuracy
of printed material after the date of publication and disclaims
liability for changes, errors, or omissions. These documents are
for repair service mformation only. Part numbers are for
reference only. Only parts on current dealer parts lists are
available. No license 1s given for any use by the possession of
these documents and may not be reproduced im any form
without the written approval of Atari Corporation.
Atari, the Atari logo, TOS, and TTO30 are trademarks or
registered trademarks of Atari Corporation.
Copyright 1991, Atari Corporation
Sunnyvale, CA 94089-1302
All rights reserved.

Atari: TT030™ 1.44MB Floppy Disk
Drive Installation Manual
Kit Contents
Your Atari TT030 1.44 Megabyte Floppy Disk kit P/N
CA401220-001 should contain the following 1tems:
Floppy Drive Bracket Part Number: C302401-001
2MB 3%" Floppy Disk Part Number C301371-101
REV 3.06 TOS ROMs Part Number: CA400836-001
AJAX Disk Controller Chip Part Number: C302096-001
Installation Manual Part Number: C302563-001
è è @ 6 è
If any of these components are missing from your kit please
contact the outlet from which the kit was ordered.
Tools Required:
e Phillips screwdriver.
e Flat blade (slotted) screwdriver
Installation
The following steps should be completed in the followmg
order to install the 1.44 Megabyte floppy drive in your Atari
TT030 computer.
Carefully read each step all the way through before taking any
action required by that step.
WARNING
This installation should be performed in a static free
environment. Static can cause damage to the components
in this kit. Failure to perform each step completely or
skipping steps could result in damage to the floppy drive,
electrical components, or your computer,

lf a Hard Disk ıs installed in the computer, remove tt.
Remove the top cover from the computer.
Locate and remove the Floppy Disk Controller Chip at
location U409, Replace it with the AJAX chip part
number C302096-001.
Tf the TOS ROMs in the computer are lower than REV
3.06, replace them with REV 3.06 TOS ROMs part
number CA400836-001.
Locate switch J203 on the main PCB and tum segment 7
on.
Set the jumpers on the rear of the 1.44 megabyte floppy
drive to 1-2, 5-13, and 14-15. See Figure 1.
Top of Floppy Drive
F3 Pin is removed
to prevent
improper insertion
Figure 1
Remove the 1MB floppy drive from the top cover and
replace it with the 2MB floppy drive part number
C301371-101.
Be sure to Install the drive into the mounting bracket
as shown in Figure 2.

C302401-001
Mounting
Mounting Mounting
Screws Bracket screws
7 2MB Floppy Drive 5
A i?
Mounting Post Computer Case Mounting Post
(Top Housing)
NOTE: Mounting Bracket offset MUST BE away
from the drive as shown above!
Figure 2
8. Plug the floppy drive interface cable into J2 of the floppy
drive.
9. Plug the power cable into J1 on the 1.44 megabyte
floppy drive. Figure 1.
10. Route the floppy drive power harness and interface cable
as shown 1n Figure 3.

—
F D D 5.00 Inches
Power
Harness
Power Supply
Lee | VME Housing
ower Bracket
Harness
T> Hole m PCB for Mounting Post on Top Housing.
Be sure ribhon cable is behind mounting post when
Top and Bottom IIousinzs are assembled.
Figure 3
11. Replace the top cover.
12. If you removed a Hard Disk from the computer, replace
if.

Notes

Copyright 1991, Atari Corporation Printed in Taiwan
Sunny vale, CA 94089-1302 C302563-001 REV. A
All rights reserved. ATARI