Riser Card Description

  1. (J14) Connector to MIDI/game port
  2. (J11) Audio in from CD-ROM drive
  3. (J13) Audio to audio adapter card
  4. (J12) Connector for FAX/MODEM-In
  5. (J15) Front panel and side audio
  6. (J23) Fan In
  7. (J22) Fan In
  8. (J27) Power in for Alpha systems
  9. (J1) Power in for Intel systems (not used)
  10. (J16) Floppy (FDD)
  11. (J20) Secondary EIDE bus (not used)
  12. (J21) Primary EIDE bus
  13. (J9) Power +3.3V, ± 5V, and ± 12V
  14. Not used
  15. Edge connectors for MLB
  16. Slot 1: 32-bit PCI, half-size
  17. Slot 2: Combo -- ISA or 32-bit PCI, half-size
  18. Slot 3: Combo -- ISA or 32-bit PCI, full-size
  19. Slot 4: Combo -- ISA or 32- or 64-bit PCI, full-size
  20. Slot 5: 32- or 64-bit PCI, full-size
  21. (J26) MII (100-Mbps Ethernet)
  22. (J10) Disk activity LED input from a SCSI controller card
  23. (J7) AUI (10-Mbps Ethernet: 10Base2 and 10BaseT)
  24. (J29) Internal UltraSCSI vus
  25. (J1) Connection to chiller for chilled Miata