MPE/iX Error Messages Manual Vol 2 (32650-90879)

310 Chapter8
System Startup, Shutdown, and Configuration
Class Errors
ACTION Contact your Hewlett-Packard Support Representative.
1E MESSAGE No message. System halts. (E)
CAUSE Channel does not request attention after disconnecting the
subchannel.
ACTION Contact your Hewlett-Packard Support Representative.
20 MESSAGE No message. System halts. (E)
CAUSE Cannot verify link to previous link status block.
ACTION Contact your Hewlett-Packard Support Representative.
21 MESSAGE No message. System halts. (E)
CAUSE Status error occurs while verifying link status quad.
ACTION Contact your Hewlett-Packard Support Representative.
22 MESSAGE No message. System halts. (E)
CAUSE Cannot verify link to last data quad.
ACTION Contact your Hewlett-Packard Support Representative.
23 MESSAGE No message. System halts. (E)
CAUSE Cannot verify counter within the DMA chain quad.
ACTION Contact your Hewlett-Packard Support Representative.
25 MESSAGE No message. System halts. (E)
CAUSE Verification of channel with semaphore set to zero
operation fails.
ACTION Contact your Hewlett-Packard Support Representative.
26 MESSAGE No message. System halts. (E)
CAUSE Undefined error occurs. Cannot find any installed memory
board.
ACTION Contact your Hewlett-Packard Support Representative.
27 MESSAGE No message. System halts. (E)
CAUSE Verification of channel with semaphore fails. Semaphore
changes from zero to one.
ACTION Contact your Hewlett-Packard Support Representative.
28 MESSAGE No message. System halts. (E)
CAUSE Verification of the parity checking operation fails.
ACTION Contact your Hewlett-Packard Support Representative.
29 MESSAGE No message. System halts. (E)
CAUSE Verification of the ME bit functionality on channel adapter
status register for data parity errors fails. Channel does
not set ME bit on data parity error.