STORAGE DIMENSIONS SDC3211B Card Type Hard drive controller Maximum On Board Memory N/A Hard Drives Supported Up to 7 SCSI-1 devices Floppy Drives Supported None Data Bus MCA Card Size Full length, half height [Image] CONNECTIONS Function Location Function Location 50-pin SCSI connector CN1 DC power connector CN3 - external 50-pin SCSI connector CN2 - internal USER CONFIGURABLE SETTINGS Function Label Position » Factory configured - do not alter W4 Unidentified Note:Number of pins of W4 is unidentified. DIAGNOSTIC LED Color Status Condition Unidentified On Terminators missing Unidentified 1 flash EPROM failure Unidentified 2 flashes Local RAM failure Unidentified 3 flashes SCSI chip or interface failure Unidentified 4 flashes Internal data bus failure Unidentified 5 flashes Internal address bus failure Unidentified 6 flashes Bus master chip failure Unidentified Blinking Fuse blown MISCELLANEOUS TECHNICAL NOTES Remove terminating resistors only when connecting external and internal devices at the same time.