[. . . ] Reproduction, adaptation, or translation of this manual is prohibited without prior written permission of Hewlett-Packard Company, except as allowed under the copyright laws. The programs that control this product are copyrighted and all rights are reserved. Reproduction, adaptation, or translation of those programs without prior written permission of Hewlett-Packard Co. Portions of the programs that control this product may also be copyrighted by Microsoft Corporation, Microcom Systems, Inc. , SystemSoft Corp. , and NeoMagic, Inc. [. . . ] If there is no screw at position A, then unfold the flap at position A, and lay it flat before laying the hard drive down on the insulator. A 3. Grasp the right flap and pull to the left to engage the connection between the hard drive and the computer. Connectors align here. 1-15 Using OmniBook Disk Drives Replacing a Hard Drive CAUTION Do not push down on the hard drive . If the hard drive connectors do not engage the computer connectors, pull the hard drive back out and try again. If the ribbon cables on the keyboard are no longer tucked into the case, then push them back into the recessed openings with a paper clip, as shown below. Tuck ribbon cable down as shown. 5. Insert the keyboard by engaging the four front tabs on the keyboard into the four slots in the computer case, pressing down on the keyboard as you insert 1-16 Using OmniBook Disk Drives Replacing a Hard Drive the tabs. Make sure the ribbon cables slide into the recessed openings and do not extend back under the keyboard. Close the OmniBook, turn it over, and insert the five screws removed previously. Press the reset button. 1-17 Using OmniBook Disk Drives Restoring OmniBook Software Restoring OmniBook Software To complete the upgrade process, you'll need to restore your operating system and any data files that you backed up. This section describes how to restore · Windows 95 and your original OmniBook software. · An alternate operating system and your original OmniBook software. To restore Windows 95 The following procedure describes how to restore Windows 95 and your original OmniBook software. Install your alternate operating system. 1-20 Using OmniBook Disk Drives Restoring OmniBook Software 2. If you have a CD-ROM drive, connect it according to the instructions for your operating system. Load the drivers you need from the Recovery CD or from a floppy disk onto the hard-disk drive. Each driver includes instructions for installing it. 1-21 2 Troubleshooting 1-23 Troubleshooting If you run into problems getting your OmniBook started after installing new hardware, you can use the troubleshooting suggestions in this chapter for getting back on track. If you have questions that this manual doesn't answer, try these other sources. If the OmniBook is not running · Check with your computer system administrator, if you have one. · Contact your dealer, or contact Hewlett-Packard--see the OmniBook Support and Service booklet or OmniBook Support in the online OmniBook Library. · Find technical information about the OmniBook on the Internet. If the OmniBook is running · See the online OmniBook User's Guide--it's your main source of information about using the OmniBook. · If you're having a problem within one particular application, check the manual for that application, too. (For Windows 95, check the printed Introducing Microsoft Windows 95 manual. [. . . ] If the OmniBook beeps repeatedly · If two beeps occur every 10 seconds or so, battery power is critically low and less than 2 minutes of operation remain. Plug in the ac adapter--or turn off the OmniBook and insert a fresh battery. If the computer seems slow · Check that Cache is enabled (in the System Configuration Utility, open the System menu and check Enable Cache). The memory-expansion boards are SONY part numbers F1167A (8 MB), F1168A (16 MB), and F1169A (32 MB). [. . . ]