List of Figures Figure 1 - OmniBook 800 External Features................................................................................3 Figure 2 - OmniBook 800 External Features (continued) .............................................................3 Figure 3 - Exploded Diagram.......................................................................................................4 Figure 4 - Main Diagnostic Screen...............................................................................................8 Figure 5 - Serial Loop Back Connector ......................................................................................10 Figure 6 - Parallel Loop Back Connector ...................................................................................10 Figure 7 - SCSI Loop Back Connector.......................................................................................10 Figure 8 - SyCard Solder Bridges ..............................................................................................11 Figure 9 - Sycard Test Results ..................................................................................................19 Figure 10 - Keyboard Test Screen.............................................................................................21 Figure 11 - Mouse Test Screen (text mode)...............................................................................23 Figure 12 - Mouse Test Screen (graphics mode) .......................................................................24 Figure 13 - Dock Keyboard Test Screen ....................................................................................27 Figure 14 - DMI Components.....................................................................................................29 Figure 15 - Removing the Battery..............................................................................................50 Figure 16 - 8- and 16-MB Memory Modules...............................................................................51 Figure 17 - New and Old 32-MB Memory Module (respectively) ................................................51 Figure 18 - Removing the Memory Module................................................................................52 Figure 19 - Hard Drive Screws...................................................................................................53 Figure 20 - Folding the Keyboard Open.....................................................................................54 Figure 21 - Hard Drive Removal................................................................................................54 Figure 22 - Hard Drive Removal (continued) .............................................................................55 Figure 23 - Hard Drive Insulator Flap.........................................................................................55 Figure 24 - Inserting the Hard Drive...........................................................................................56 Figure 25 - Proper Keyboard Flex Cable Position ......................................................................56 Figure 26 - IBM and Toshiba Hard Drive Breather Holes (respectively) .....................................57 Figure 27 - Removing the Mouse...............................................................................................58 Figure 28 - Keyboard Screws.....................................................................................................60 Figure 29 - Folding the Keyboard Open.....................................................................................60 Figure 30 - Keyboard Flex Cables .............................................................................................61 Figure 31 - Keyboard Flex Cable Placement .............................................................................61 Figure 32 - Bottom Case Screws and Rubber Feet ....................................................................62 Figure 33 - Keyboard Support Plate Screws ..............................................................................63 Figure 34 - Display Flex Cables.................................................................................................64 Figure 35 - Top Case and Display Removal ..............................................................................65 Figure 36 - Intel Inside Sticker Placement .................................................................................66 Figure 37 - Removing the CPU..................................................................................................67 Figure 38 - Heat Transfer Disk and Keyboard Support Insulator ................................................68 Figure 39 - CPU Thermal Coupling............................................................................................68 Figure 40 - Logic PCA Removal ................................................................................................71 Figure 41 - Grommet and Bushing Placement...........................................................................72 Figure 42 - Paw Active Removal ...............................................................................................73 iii