184  IBM Power 720 and 740  Technical Overview and Introduction
Optional ECC I/O hub with freeze behavior XXXXXX X
PCI bus extended error detection X X XXXX X
PCI bus extended error recovery X X X X Most Most Most
PCI-PCI bridge Enhanced Error Handling X X X X - - -
Redundant RIO or 12x Channel link
a
XXXXXX X
PCI card hot-swap XXXXXX X
Dynamic SP failover at run time
b
XXXXXX X
Memory sparing with CoD at IPL time XXXXXX X
Clock failover run time or IPL
b
XXXXXX X
Memory availability
ECC memory, L2, L3 cache XXXXXX X
CRC plus retry on memory data bus XXXXXX X
Data Bus XXXXXX X
Dynamic memory channel repair X X XXXX X
Processor memory controller memory scrubbingXXXXXX X
Memory page deallocation XXXXXX X
Chipkill memory XXXXXX X
L1 instruction and data array protection XXXXXX X
L2/L3 ECC and cache line delete XXXXXX X
Special uncorrectable error handling XXXXXX X
Active Memory Mirroring for Hypervisor
b
XXXXXX X
Fault detection and isolation
Platform FFDC diagnostics X X XXXX X
Run-time diagnostics X X X X Most Most Most
Storage Protection Keys - X X X - - -
Dynamic Trace X X X X - - X
Operating System FFDC - X X X - - -
Error log analysis XXXXXX X
Freeze mode of I/O Hub X X X X - - -
Service processor support for:
 Built-in self-tests (BIST) for logic and arrays X X XXXX X
 Wire tests XXXXXX X
 Component initialization XXXXXX X
RAS feature
AIX 
5.3
AIX 
6.1
AIX 
7.1
IBM i RHEL 
5.7
RHEL 
6.3
SLES11 
SP2