SC No. Type Error Name/Error Condition/Major Cause/Solution
SC670-01 D Engine start up error when the machine boots up
• /ENGRDY signal was not asserted when the machine was turned
on.
• PCI I/F is not linked up when the machine returns from energy saver
mode.
• /IPURDY signal was not asserted when the machine was turned on
or returned from energy saver mode.
• EC/PC/SC response was not received within specified time from
power on.
• Writing to Rapi driver failed (the other party not found through PCI).
• Connection defect between controller board and IPU.
• IPU is down / unstable
• BCU is down / unstable
Engine board does not start up.
Refer to page 977 "When SC670 (Engine start up error) is displayed".
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC670-02 D Engine start up error when the machine is in operation
• CPU reset by software
• CPU reset by anomaly CPU
• CPU reset by hardware defect / noise
• Hardware defect
Engine board reset unexpectedly.
Refer to page 977 "When SC670 (Engine start up error) is displayed".
Service Call 620-687
885
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