Epson Endeavor Product Information Guide - Page 7

EPSON Endeavor 4SX/25, 40X/33, and 4DX2/50 Video Memory If the computer has 512KB of video memory, you can install four 256K x 4 bit, 70ns, 20-pin DRAM DIP (Dual Inline Package) chips to increase the video memory to 1MB. The following table lists which DRAM DIP chips you can install on the main system board. Supported DRAM Chips Manufacturer Mitsubishi® Toshiba® Micron® Part number M5M44256BP-7 TC514256AP-70 MT4C4256-70 Hard Disk Drive Types (continued) Hard Disk Drive Types The table below lists types of hard disk drives you can use in the computer. Check this table and your hard disk manual to find the correct type number(s) for the hard disk drive(s) installed in the computer. You need to enter the type number(s) when you set the hard disk drive configuration in the SETUP program. Hard Disk Drive Types If the computer has an Epson 120MB or 240MB hard disk drive, select the appropriate type number from the table below when you run the SETUP program. Epson Hard Disk Drive Types Type number 39 34 Epson hard disk drive 120MB 240MB Installation/Support Tips Power The computer has an input voltage selection switch on the back panel to select between 115V, for USA and Canadian use, and 230V, for use in other countries. Mouse and Keyboard When connecting the mouse and keyboard to the computer, be careful to plug them into the proper ports. Although the ports are physically identical, they are not interchangeable, and damage may occur to the main system board if you plug the connectors into the wrong ports Installing Diskette Drives Make sure that the drive type has been correctly selected in the SETUP program. 4/1/93 EPSON Endeavor-7