| FAB | Implementation | Synopsis | Last Modified Date | 
| A0186-1 | U | SunPCi II and SunPCi IIpro cards may not respond after rapid/successive power cycling. | Dec 03 2001 | 
| A0182-2 | U | Systems with 18.2GB and 36GB IBM disk drives may experience higher than expected failure rate. | Feb 07 2005 | 
| 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 | 
| A0160-1 | U | Enterprise 450 and Enterprise 250 systems with PCI FC-AL host adapter interface cards may experience loop reset problems. | Dec 24 1999 | 
| A0141-1 | C | When disk drives are hot-plugged on the E450 other drives may go offline. | Apr 28 1999 | 
| A0139-1 | U | Any Ultra PCI-based system with the PGX Graphics PCI Frame Buffer installed may display a vertical black stripe while running in the OpenWindows environment. | Nov 25 1998 | 
| A0138-1 | C | SBus/FC SOC+ Host Adapters may experience recoverable data transfer read errors. | May 14 1999 | 
| I0570-3 | R | Provide instructions and guidelines to CORRECTLY identify Ecache panic fault diagnosis. | 2000-07-07 | 
| I0541-2 | R | Restrictions on multi-initiator config using FC100/P card on A5x00 | 2001-08-02 | 
| I0521-1 | R | The Ultra Enterprise 450 may not respond correctly to the init 5 command. | 1999-09-22 | 
| I0507-1 | R | Installation of flash update bundled with Solaris 7 will not prevent the use of earlier releases of Solaris. | 1999-06-30 | 
| I0488-1 | C | Enterprise 450 systems may experience variations in fan speed. | 2004-01-07 | 
| I0486-1 | R | E450 banner may not appear when using banner command on systems with PGX32 cards installed. | 1999-04-17 | 
| I0476-1 | R | Seating problems may be encountered when adding Ultra Enterprise 450 internal disk drives. | 1999-03-31 | 
| I0456-1 | n/a | Ultra Enterprise 450 System Board Clock Mode Jumper J2701 | 1998-11-26 | 
| I0406-1 | R | Ultra Enterprise 450 NVRAM Setting Server vs. Workstation. | 1998-07-17 | 
| I0399-2 | R | Updated FIN.-Misdiagnosed Power Supply Failures on Enterprise 450 Systems. | 1998-07-16 | 
| I0367-1 | n/a | Ultra 30/Enterprise 450 systems can panic when installing or booting under Solaris 2.6 | 2004-01-07 | 
| I0361-1 | n/a | Product Manuals were left out of some shipments of X-Option X6600A for E450 systems. | 1997-12-10 | 
| I0359-1 | n/a | Documentation erratum - Ultra Enterprise 450 Server series, Serial I/O, Modem cable, and Parallel port illustration error. | 1997-11-05 | 
| I0358-1 | n/a | Possibility of stripping the mounting screws of the E450 Power Supply due to mechanical interference on the chasis. | 1997-11-05 |