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Epson ActionTower 7500 User Manual - Page 175

System I/O Address Map

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System I/O Address Map Hex address 000 - 01F 020 - 03F 022 - 024 040 - 05F 060 - 06F 070 - 07F 080 - 09F 0A0 - 0BF 0C0 - 0DF 0F0 OF1 OF8 OFF 1F0 - 1F8 1E0 - 1E7 200 - 207 278 - 27F 2B0 - 2DF 2E1 2E2, 2E3 2F8 - 2FF 300 - 31F 360 - 363 368 - 36B 378 - 37F 380 - 38F 390 - 393 3A0 - 3AF 3B0 - 3BF 3C0 - 3CF 3D0 - 3DF 3F0 - 3F7 3F8 - 3FF Assigned device DMA controller 1, 8237 Interrupt controller 1, 8259 Reserved Timer, 8254 Keyboard controller, 8242PE Real-time clock NMI (non-maskable interrupt) DMA page register, 74LS612 Interrupt controller 2, 8259 DMA controller 2, 8237 Clear math coprocessor Reset math coprocessor Math coprocessor Primary hard disk interface Secondary hard disk interface Game I/O Parallel printer port 2 Alternate enhanced graphics adapter GPIB (adapter 0) Data acquisition (adapter 0) Serial port 2 Prototype card Available Available Parallel printer port 1 Available Available Available Available Available Available Diskette drive controller Serial port 1 Specifications A-13

Section	Page
FRONT MATTER	1
TABLE OF CONTENTS	17
CHAP 1-SETTING UP YOUR SYSTEM	21
Choosing a Location	21
Setting the Voltage Selector Switch	22
Connecting System Components	23
Connecting a Keyboard or Mouse	24
Connecting a Monitor	24
Connecting a Parallel or Serial Device	26
Connecting the Power Cord	27
Turning On the Computer	28
Turning Off the Computer	30
CHAP 2-RUNNING SETUP AND INSTALLING DRIVERS	31
Starting the SETUP Program	32
Using the System Setup Option	33
Using the Fixed Disk Setup Option	35
Using the Advanced System Setup Options	37
Setting the Boot Options	42
Selecting the Security and Anti-Virus Options	43
Using the Green PC Features	46
Exiting SETUP	48
Installing the PCI IDE Drivers	48
Running the Installation Program	50
Installing Video Drivers	51
CHAP 3-USING YOUR COMPUTER	52
Working Comfortably	52
Using the Right Furniture	53
Positioning Your Monitor	54
Lighting Your Workspace	55
Using the Keyboard and Mouse	55
Maintaining Good Posture and Work Habits	56
Backing Up Your Files	57
Using Energy Wisely	57
Using Your Green PC Features	58
Inserting and Removing Diskettes	59
Stopping a Command or Program	60
Resetting the Computer	61
Using a Password	62
CHAP 4-INSTALLING AND REMOVING OPTIONS	64
Removing the Cover	65
Replacing the Cover	68
Locating the Infernal Components	69
Locating System Board Components	71
Changing the Jumper Settings	72
Setting the Jumpers	75
Installing Memory Modules [SIMMs)	76
Inserting SlMMs	80
Removing SlMMs	82
Installing an Option Card	83
Installing a Card in the Slimline Computer (3-slot Side)	85
Installing a Card in the Slimline Computer (2-slot Side)	86
Installing a Card in the Tower Computer	88
Removing an Option Card	90
Adding Video Memory	90
Installing External Cache	92
Upgrading the Processor	95
Post-installation Procedures	98
CHAP 5-INSTALLING AND REMOVING SLIMLINE DRIVES	99
Removing the Drive Mounting Bracket	100
Installing a Hard Disk Drive in the Mounting Bracket	102
Setting the IDE Device Jumpers	103
Installing the Hard Disk Drive	104
Replacing the Bracket in the Computer	105
Connecting the Drive Cables	106
Reconnecting the Cables to the Diskette Drive	110
Removing a Hard Disk Drive From the Mounting Bracket	111
Installing a Drive in an External Drive Bay	113
Attaching Mounting Frames to the Drive	114
Installing the Drive	115
Connecting the Drive and Power Cables	117
Removing a Drive from an External Bay	120
CHAP 6-INSTALLING AND REMOVING TOWER DRIVES	122
Setting the Jumpers and Locating Pin	124
Installing a Drive in the Front Internal Drive Bay	125
Installing the Internal Drive	126
Connecting the Cables to the Front Internal Drive	127
Removing a Drive From the Front Internal Drive Bay	129
Installing a Drive in an External Bay	132
Removing a Drive From an External Bay	136
Installing a Drive in the Rear Internal Bracket	138
Removing a Drive From the Rear Internal Bracket	141
CHAP 7-TROUBLESHOOTING	145
Identifying Your System	146
The Computer Will Not Start	148
The Computer Does Not Respond	149
Keyboard Problems	150
Mouse Problems	150
Monitor Problems	151
Diskette Problems	152
Diskette Drive Problems	153
Hard Disk Drive Problems	154
CD-ROM Drive Problems	156
Pass word Problems	156
Software Problems	157
Printer or Scanner Problem	158
Option Card Problems	159
Memory Module Problem	160
Controller Problems	161
External Cache Problems	161
APPENDIX A-SPECIFICATIONS	163
CPU and Memory	164
Controllers	165
Interfaces	166
Mass Storage	167
Keyboard	168
Mouse	168
SETUP Program	168
Power Supply	168
Option Slot Power Limits	169
Physical Characteristics	169
Environmental Requirements	169
Video Resolutions and Colors	170
Processor Upgrades	171
Information for Qualified Hard Disk Drives	172
DMA Assignments	173
Hardware Interrupts	174
System Memory Map	174
System I/O Address Map	175
Connector Pin Assignments	176
Tested Operating Environments	177
Options Available From EPSON	178
GLOSSARY	179