Sun System Handbook - ISO 3.4 June 2011 Internal/Partner Edition | |||
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Solution Type Problem Resolution Sure Solution 1003730.1 : Time Drift occur on Ultra[TM] 5/Ultra[TM] 10
PreviouslyPublishedAs 205254 Symptoms The time drift failure may occur during SunVTS[TM] and err=22 messages appear in console on Ultra[TM] 5/Ultra[TM] 10. Even if you did not run SunVTS, time drift or system hang may occur during normal operation. Example stlab155[1]# while (1) ? date ? sleep 10 ? end Sun Dec 31 09:00:00 JST 1967 Mon Dec 1 17:22:29 JST 2003 Mon Dec 1 17:22:30 JST 2003 Mon Dec 1 17:22:28 JST 2003 Mon Dec 1 17:22:29 JST 2003 Mon Dec 1 17:22:30 JST 2003 Mon Dec 1 17:22:28 JST 2003 Mon Dec 1 17:22:28 JST 2003 Mon Dec 1 17:22:29 JST 2003 Mon Dec 1 17:22:30 JST 2003 Mon Dec 1 17:22:28 JST 2003 Sun Dec 31 09:00:00 JST 1967 Resolution This case was due to high rate of defective U18 (74LVT16373) chip on mother board as a result of some CPAS analysis. U18 failure caused not only time drift but system hang, audio test failure, ERR=22 messages or post error. If other problem occur without time issue, need to replace system board. Product Ultra 10 Workstation Ultra 5 Workstation Internal Comments Audited/updated 11/17/09 - [email protected], Entry Level SPARC Content Team Member DEFECT DESCRIPTION: This case was due to high rate of defective U18 (74LVT16373) chip on mother board as a result of some CPAS analysises. U18 failure caused not only time drift but system hang, audio test failure, ERR=22 messages or post error. The root cause is related to the Sumitomo EME-7351UT mold compound. Affected components are below. U-Loc: U18 Description: IC;74ABT16373A, D F/F, TSS OP,48P Vedor: Fairchild Date Code: 9848=< Date Code < 0152 U-Loc: U34/U40 Description: IC;74LVT16244A,BUF/DRV,TSSOP,48P Vedor: Fairchild Date Code: 9848=< Date Code < 0152 DPCO# 444 was released as corrective action. Relief/Workaround: Temporary Workaround - Add the line 'set tod_broken = 1' to '/etc/system' and use ntp. Additional Info: CASEID: 10461460 BugID: 4974292 EscID: 550210 DPCO: DPCO#444 time drift, ultra5, ultra10 Previously Published As 79352 Change History Date: 2004-12-13 User Name: 71396 Action: Approved Comment: Reviewed document, updated product name and trademarking, publishing. Version: 3 Date: 2004-12-09 User Name: 71396 Action: Accept Comment: Version: 0 Attachments This solution has no attachment |
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