SRDB ID | Synopsis | Date | ||
28344 | E450 prtdiag shows wrong cpu speed | 13 Jun 2002 |
Status | Issued |
Description |
E450 with 400 MHz processors using system board 501-5672 shows incorrect speed of 448 MHz using prtdiag -v.and post.
SOLUTION SUMMARY:
Jumper 2701 was set wrong on the jumpered 1-2 instead of 2-3 the correct jumper setting for 400MHz processors. This error could have been caused by incorrect silkscreen on the system board.
NOTE: It appears that system board 501-5672 has the same problem as sys board 501-5270 see FIN I0456-1 below:
FIN # : I0456-1
PROBLEM DESCRIPTION:
The silkscreen near J2701 on System Board 501-5270-0x provides incorrect information on how to set the clock jumper for the 400 MHz UltraSPARC II.
The silkscreen near J2701 reads:
ULTRASPARC 1/2 CLK SELECT
ULTRA-1 CPU 2-3
ULTRA-2 CPU 1-2
INTERNAL SUMMARY:
SUBMITTER: Lawrence Scott APPLIES TO: Hardware ATTACHMENTS: