IBM RS/6000 SP - Manual (Page 46)

Table 1-9. Service Request Number (SRN) table for SP Switch adapters (continued)
Service Request Number
SRN
source Failing component(s) Description
764-2A0
through
764-2A9 D SP System Attachment Adapter Problem detected with the
internal clock.
764-3xx
(See note) D SP System Attachment Adapter
system or I/O planar Problem detected with POS
registers.
764-4xx
(See note) D SP System Attachment Adapter
software TBIC test failed.
764-5xx
(See note) D SP System Attachment Adapter SRAM test failed.
764-6xx
(See note) D SP System Attachment Adapter Microprocessor test failed.
764-7xx
(See note) D SP System Attachment Adapter Interrupt test failed.
764-8xx
(See note) D SP System Attachment Adapter FIFO test failed.
764-9xx
(See note) D SP System Attachment Adapter
switch cable
system or I/O planar DMA engine test failed.
764-Ax3
(See note) D SP System Attachment Adapter
(terminator) Card wrap test failed.
764-Ax4
(See note) D switch cable
(wrap plug) Cable wrap test failed.
764-xx2
(See note) D SP System Attachment Adapter Bad adapter (except SRN
764-282).
764-xx3 D SP System Attachment Adapter Bad adapter.
764-xx4 D SP System Attachment Adapter
Switch Cable Bad switch cable.
80x-762 D Software
SPS Adapter Error occurred while running the
diagnostics.
Note:
An ‘x’ in an SRN indicates a “don’t care” digit.
Step 0620-012
An SRN was obtained and Table 1-9 on page 1-24 was used to determine the list of possible failing
components.
1. From the list of possible failing components, use the following prioritized table (Table 1-10 on
page 1-27) to perform service.
SP Switch function (MAP 0620)
1-26 RS/6000 SP: SP Switch Service Guide