Epson ActionTower 3000 Product Information Guide - Page 5

System b oard components Connector PS1 J14 J1 J13 J15 J22 J3 J5 J6 J21 J7 J9 J8 S1 U28, U35 U2 U27 U3 U31 U6 U17 U8, U10 U20, U29, U33, U34 U22 U7, U9 Function Power connector Primary IDE connector PS/2 keyboard connector Diskette drive connector Secondary IDE connector HDD LED connector PS/2 mouse connector Serial 1 port connector Serial 2 port connector Pins 2-3: Turbo LED connector Pins 9-10: Hardware reset connector Pins 11-13: Power LED connector Pins 17-20: Speaker connector Printer (parallel) port connector SVGA feature connector 15-pin DIN type VGA connector Riser card slot; default settings of PCI AD Select are AD12 and AD13 External cache SRAM chips AMIKEY-2 keyboard controller Cache tag RAM chip Phoenix system and video BIOS chip Processor (CPU) Dallas DS 12887 real-time clock chip SMC FDC 37C665 parallel port super I/O diskette controller Soldered standard video RAM PCI chipset S3 Trio64V+ VGA controller Video DRAM expansion sockets EPSON ActionPC and ActionTower 8600 SIMM Installation The computer comes with 16MB of RAM standard on two 8MB S IMMs. You can i ncrease th e memory up to 128MB usin g 4MB, 8MB, 16MB, or 32MB S IMMs. The SIMMs must be tin-plated, 72-pin, sin gl e- or double-sided, fast-page mode or EDO mode, pari ty or n o-par ity type with an access speed of 70ns or faster. Be sur e all th e SIMMs operate at th e same speed. The table below li sts all the possible S IMM con figurations; do not i nstall S IMMs in an y other con figuration. SIMM configurations SIM1 4MB - 4MB 4MB 4MB 4MB 8MB - 8MB 8MB 8MB 8MB 16MB - 16MB 16MB 16MB 32MB - 32MB 32MB 32MB 32MB Bank 0 SIM2 4MB - 4MB 4MB 4MB 4MB 8MB - 8MB 8MB 8MB 8MB 16MB - 16MB 16MB 16MB 32MB - 32MB 32MB 32MB 32MB SIM3 - 4MB 4MB 8MB 16MB 32MB - 8MB 4MB 8MB 16MB 32MB - 16MB 4MB 8MB 16MB - 32MB 4MB 8MB 16MB 32MB Bank 1 SIM4 - 4MB 4MB 8MB 16MB 32MB - 8MB 4MB 8MB 16MB 32MB - 16MB 4MB 8MB 16MB - 32MB 4MB 8MB 16MB 32MB Total memory 8MB 8MB 16MB 24MB 40MB 72MB 16MB 16MB 24MB 32MB 48MB 80MB 32MB 32MB 40MB 48MB 64MB 64MB 64MB 72MB 80MB 96MB 128MB 2/96 ActionPC and ActionTower 8600 - 5