IBM PC XT "Server Array" === ### Demonstration of Multiple IBM PCs on a Single Web Page The simulations below are identical PC XT configurations, each with a clock speed of 4.77Mhz, 256Kb of RAM, and a CGA display, using the original IBM PC Model 5160 ROM BIOS and CGA font ROM. Each also includes an empty/unformatted 10Mb hard disk. Use FDISK and then FORMAT to turn it into a usable C: drive. [IBM PC XT (Model 5160)](machine.xml "PCjs:ibm5160a") [IBM PC XT (Model 5160)](machine.xml "PCjs:ibm5160b")