IBM z50 WorkPad

• images
• Hardware Maintenance Manual IBM site (local)
• IBM service information part numbers, procedures, etc.

IBM Options

Internals

• 131MHz NEC MIPS Vr4121 Processor
  • NEC Vr Microprocessors
  • Users Manual (local)
  • Application Note (local)
  • Product Brief (local)
• Chipset
  • NEC 4171A (local)
• 16MB Main memory
  • 2 x NEC 8MB (4Mbx16) EDO DRAM, 3.3V, 60ns (local)
• 4MB Video memory
  • 2 x NEC 2MB (1Mbx16) EDO DRAM, 3.3V, 60ns (local)
• LCD/VGA driver chip
  • up to 1024x768x16, 2D acceleration, internal RAMDAC
  • ITE IT8181F (local part 1 and part 2)
• Internal modem
  • Rockwell RP336LD (local)