4020 LX (250-5120) Catalog Listing Faxback Doc. # 1580 1587 Battery 2410 Beep Codes 1590 Built-in Utilities 1582 Features 1588 Floppy Drive 1591 Hard Drive 1596 Keyboard Functions 1589 Math Coprocessor 1597 Memory Manager 1584 Memory Upgrade 1594 Options 1593 Password 1586 Pinouts 1583 Settings 1585 Setup 1581 Specifications 1598 Start-up Procedures 1592 Video Memory Upgrade 1595 Xenix Printer Port Configuration Options 3312 Smartdrives (jej-12/09/94)