| FAB | Implementation | Synopsis | Last Modified Date | 
| A0208-3 | U | 440MHz and 450MHz UltraSPARC II Modules in Ultra 60/80, Enterprise 220R/420R and Netra t platforms may experience Red State Exception, Send Mondo Timeout and hard hangs | Mar 29 2004 | 
| A0186-1 | U | SunPCi II and SunPCi IIpro cards may not respond after rapid/successive power cycling. | Dec 03 2001 | 
| A0168-1 | U | Any PCI card may not seat properly in E220R and E420R systems. | Sep 06 2000 | 
| A0167-1 | C | VRM Interposer board (375-0094-01) can cause intermittent system resets in the Enterprise 220R. | Sep 12 2000 | 
| A0166-1 | U | When installing the DDS-3 tape drive option (X6286A) in either a E420R or E220R will find that the peripheral D.C. power cable is short by 3-inches. | Apr 20 2000 | 
| A0164-1 | C | Systems with FC100/P cards (QL2100 PCI FC-AL HBA) having Molex optical transceivers, may cause increasing numbers of loop errors, excessive LIPs, and SCSI parity errors as they age. | May 12 2000 | 
| I0743-1 | R | Rack-mounted Enterprise 220R, 420R and Sun Fire 280R systems may bind with adjacent systems if improperly installed | 2002-01-16 | 
| I0666-1 | R | Replacement of defective power supplies in E220R/E420R systems | 2001-07-24 | 
| I0570-3 | R | Provide instructions and guidelines to CORRECTLY identify Ecache panic fault diagnosis. | 2000-07-07 |