DTK Computers Technical Information Sheet for PIM-TB10-Z S=shorted, O=open DIP switch 1=on 0=off SW1:Coprocessor SW1:1,3 & 4 2 Function Not used 1 Disabled 0 Enabled SW1:Floppys Installed 7 8 Number SW1:Display Select 1 1 One drive 5 6 Display type 0 1 Two drives 1 1 EGA 1 0 Three drives 1 0 CGA (80x25) 0 0 Four drives 0 1 CGA (40x25) 0 0 Monochrome JP1:Speaker <1> +5VDC JP3:Keyboard Lock <2> Data out S Unlocked O Locked JP4:Reset Connector S Reset JP5:Power LED & Turbo LED O Normal <1> Turbo Positive Lead <2> Turbo Negative Lead JP6:Hardware Turbo Switch <3> Power Positive Lead S Turbo <4> Power Negative Lead O Normal RAM Type Memory RAM Type Size Bank 0 Bank 1 Bank 2 Bank 3 ---- ------- ------- --------------- --------------- 256k 41256x9 none none none 512k 41256x9 41256x9 none none 576k 41256x9 41256x9 4464x2 & 4164x1 none 640k 41256x9 41256x9 4464x2 & 4164x1 4464x2 & 4164x1 Power Connector <1> Power Good <7> Ground <2> Not used <8> Ground <3> +12 VDC <9> -5 VDC <4> -12 VDC <10> +5 VDC <5> Ground <11> +5 VDC <6> Ground <12> +5 VDC