HP 9000 Series Service Manual

Chapter 7 7-11
Dx20/Dx30 Front Panel LCD Codes
Major Code Category 5: Bus Transactions
Table 7-7 Bus Transactions
Ostat Code Description
FLT 5000 Unknown bus fault
FLT 500A Illegal response
FLT 504F Processor memory access fault
FLT 505F Processor I/O access fault
FLT 506F HPMC due to bus error, CPU as slave
FLT 507F HPMC due to bus error, CPU as master

HP 9000 Series Specifications

General

Operating System	HP-UX
Manufacturer	Hewlett-Packard (HP)
Series	9000
Type	Server
Processor	PA-RISC
Memory	Varies by model
CPU	PA-RISC processors
Expansion Slots	Varies by model
Networking	Ethernet
Form Factor	Rackmount
Models	A-Class, D-Class, E-Class, K-Class, N-Class, RP Series, Superdome