User`s guide

Figure 5–4 HS Array Controllers Flashing OCP LED Error Codes
Reset 1 2 3 4 5 6 Description of Error Action
01 Program card EDC error. Replace program
card.
Replace controller
module.
04 Timer zero in the timer chip will run when
disabled.
Replace controller
module.
05 Timer zero in the timer chip decrements
incorrectly.
Replace controller
module.
06 Timer zero in the timer chip did not interrupt
the processor when requested.
Replace controller
module.
07 Timer one in the timer chip decrements
incorrectly.
Replace controller
module.
09 Timer two in the timer chip decrements
incorrectly.
Replace controller
module.
0A Timer two in the timer chip did not interrupt
the processor when requested.
Replace controller
module.
0B Memory failure in the I/D cache.
Replace controller
module.
08
Timer one in the timer chip did not interrupt
the processor when requested.
Replace controller
module.
0C No hit or miss to the I/D cache when expected.
Off Lit continuously Flashing
I/D = Instruction/Data (cache on the controller module)
DRAB = Dynamic RAM Controller and Arbitration Engine (operates controller shared memory)
ECC = Error Correction Code
EDC = Error Detection Code
SRAM = Static RAM
NXM = Nonexistent Memory
Replace controller
module.
0D One or more bits in the diagnostic registers
did not match the expected reset value.
Replace controller
module.
0E Memory error in the nonvolatile journal SRAM.
Replace program
card.
0F Wrong image seen on program card.
Replace controller
module.
10 At least one register in the controller
DRAB does not read as written.
Replace controller
module.
11 Main memory is fragmented into too many sections
for the number of entries in the good memory list.
Replace controller
module.
12 The controller DRAB chip does not arbitrate
correctly.
(continued on next page)
Controller Operations 5–21