3Com 3C63311 Reference Guide - Page 180

168 CHAPTER 5: PATHBUILDER S330 DIAGNOSTICS AND PERFORMANCE STATISTICS Table 26 MCPU and CTX Module (System) Alarms (continued) Alarm Meaning Troubleshooting Steps Queue 1 Over Threshold The congestion threshold for Queue 1was exceeded. Check and correct VC connections. Check and adjust VI shaper values. Check and adjust incoming traffic volume. Check for faulty IMA links which may reduce traffic handling for a group. Queue 2 Over Threshold The congestion threshold for Queue 2was exceeded. Check and correct VC connections. Check and adjust VI shaper values. Check and adjust incoming traffic volume. Check for faulty IMA links which may reduce traffic handling for a group. Queue 3 Over Threshold The congestion threshold for Queue 3 was exceeded. Check and correct VC connections. Check and adjust VI shaper values. Check and adjust incoming traffic volume. Check for faulty IMA links which may reduce traffic handling for a group. SAR Initialize Failure Problem with the SAR chip on Replace the unit. the MCPU. MCPU SAR failed initialization. System Clock Reverted The system clock has reverted to a higher priority clock. Information only. This alarm occurs only if the Clock Mode is set to Revertive on the System Clock Configuration menu. System power up System is powered up. Information only. Write Session Taken A super user has changed a Information only. by Super User read-only session to read-write.