HP Integrity rx2800 rx2800 i2 User Service Guide - Page 90
Troubleshooting the I/O, I/O subsystem behaviors, Customer messaging policy
View all HP Integrity rx2800 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 90 highlights
Table 40 Cooling subsystem events that light SID LEDs - Diagnostic LEDs Fans (1-6) Fans (1-6) Sample IPMI Events Type 02h, 0Ah:07h:01h COOLING_UNIT_WARNING Type 02h, 0Ah:07h:02h COOLING_UNIT_FAILURE Cause Source Fan has either previously failed or is degrading Fan has failed and no longer meets minimum requirements iLO 3 iLO 3 Notes Cleared when fan is replaced Cleared when fan is replaced Troubleshooting the I/O This subsection provides information on troubleshooting issues with the public PCIe slots. I/O subsystem behaviors The main role of the I/O subsystem is to transfer blocks of data and instruction words between physical shared memory and virtual memory (system disks or disk array). The system boot is the first time blocks of data and instructions are transferred into physical memory from a local disk or DVD or over the network. This process is referred to as Direct Memory Access (DMA) and is initiated by I/O devices located in I/O or on Host Bus Adapter (HBA) I/O cards and does not involve any logical CPUs. Customer messaging policy • Always refer to the SEL for any action from low level I/O subsystem faults as there may not be any lighted LEDs on the System Insight Display. • For configuration style errors, for example, no iLO 3 MP or core I/O HBAs installed or working, see Supported Configurations subsection for actions. • Some diagnostic messages are reported for high level I/O subsystem errors; all fatal I/O subsystem errors cause global MCAs. Table 41 I/O subsystem events that light SID LEDs Diagnostic LEDs I/O Card Sample IPMI events Type 02h, 03h:05h:01h CURRENT_LIMIT_EXCEEDED Cause Source Over-current on PCI slot BMC I/O Backplane Type 02h, 02h:07h:03h Voltage on CRU is VOLTAGE_DEGRADES_TO_NON_RECOVERABLE inadequate BMC Disk Backplane Type 02h, 02h:07h:03h Voltage on CRU is VOLTAGE_DEGRADES_TO_NON_RECOVERABLE inadequate BMC Notes Likely a short on I/O card or I/O slot. A voltage on the I/O backplane is out of range (likely too low) A voltage on the I/O backplane is out of range (likely too low) 90 Troubleshooting