http://h10032.www1.hp.com/.../bpb12292.pdf
System Board System Board, Proc, w/ 32MB, w/ 2MB ... Jumper Settings, Presario 2510 CPU Clock Multiplier JP1 ... JP3 5-6 (3.2V) OPEN ... System Board or Processor Board Spare Part ... Microprocessors K6/300 MHz, w/ Heat ... Assembly 320471-004 309987-002 ...