Memory Main Memory DX2/50 MHz, Model 260 (F1081A) 4MB RAM DX4/100 MHz, Model 810 (F1160A) 16MB RAM All other models 8MB Max Possible RAM 32MB Type of memory boards HP Proprietary boards, 2 user accessible slots on the bottom case. Expansion Memory board options 4-MB (HP # F1076A) 8-MB (HP # F1077A) 16-MB (HP # F1078A) Cycle time 70ns Mass storage The hard disk drive can be removed by the user for easy upgrades. The hard drive is located on the bottom case and with the removal of one screw the hard drive can be replaced. Hard drive manufacturer: Toshiba for all capacities Flexible disk drive Internal 3.5 inch, 1.44-MB flexible disk drive is standard on all models.
The flexible disk drive can be easily removed by the user and replaced with an additional battery pack to double battery life. This is part of the modularity features of the OmniBook 4000. Manufacturer: Canon (subject to change) Built-in I/O 25 pin bi-directional ECP an EPP parallel port SVGA out (up to 1024 x 768 x 256 colors) with simultaneous viewing 115,000-b/s bi-directional infrared port. Expansion Bus Connector for connecting to enhance port replicator (F1090A) 6-pin mini-DIN keyboard or PS/2 mouse Headphone/stereo-out port Microphone port Stereo-in port ___________ 12