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AT&T Map/40 Manuals
Manuals and User Guides for AT&T Map/40. We have
1
AT&T Map/40 manual available for free PDF download: Manual
AT&T Map/40 Manual (60 pages)
486 CPU/SCSI Upgrade Kit
Brand:
AT&T
| Category:
Desktop
| Size: 1 MB
Table of Contents
Table of Contents
3
About this Book
7
Purpose
7
Intended Audiences
7
How this Book Is Organized
8
Trademarks and Service Marks
8
Related Resources
9
How to Make Comments about this Book
9
1 Getting Started
11
What's in this Chapter
11
Heeding Warnings
11
Avoiding Electrostatic Discharge Damage
13
Unpacking the Upgrade Kit
16
Inventory of Upgrade Kit Items
17
Gathering Tools and Test Equipment
18
Locating Key Components in the MAP/40
18
The Front of the Chassis
18
Locating the Peripheral Drive Devices
21
Chassis Cooling System
21
The Back of the Chassis
22
2 Getting Inside the Platform
25
What's in this Chapter
25
Removing Power from the Platform
26
Removing the Dress Cover
26
Removing the Card Cage Access Panel
28
Removing the Card Cage Retaining Bracket
30
Replacing the Card Cage Access Panel and Dress Cover
32
Upgrading Circuit Cards
33
What's in this Chapter
33
General Steps for Circuit Card Installation
33
Installing a Circuit Card in the MAP/40
34
The 486 CPU Circuit Card - 50Mhz or 25Mhz
36
Verifying Jumpers on the 486 50Mhz CPU
38
Verify the Jumpers on the 486 25Mhz CPU
39
Verifying Switch Settings on the 486 CPU
40
Making Header Connections for Keyboard and Serial Ports
40
The SCSI Host Adapter Circuit Card
42
Verify the Jumpers on the SCSI Circuit Card
44
Verifying Switch Settings on the SCSI Circuit Card
45
The Remote Maintenance Card
46
Performing the Upgrade
47
What's in this Chapter
47
Before You Start the Upgrade
47
Upgrading the MAP/40 Hardware
47
Removing Old Circuit Cards
48
Installing the 486 CPU Card and Remote Maintenance Card
49
Removing the Old Drive Units
52
Installing the SCSI Hard Disk Drive
52
Installing the SCSI Cartridge Tape Drive
56
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