IBM eServer 342 xSeries, Руководство пользователя

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Chapter 1. Introducing the IBM xSeries 342
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• ROM resident diagnostics
• Integrated System Management Processor
• Predictive failure alerts
• Power and temperature monitoring
• Microprocessor built-in self-test (BIST), internal error signal monitoring,
configuration checking, CPU/VRM failure identification through Light Path
Diagnostics technology
• Diagnostic support of ServeRAID
™
adapters and Ethernet adapters
• Cable detection
• Hot-swap drive bays
• Error codes and messages
• System error logging
• Upgradable BIOS, diagnostics, and system management code
• Automatic restart after a power failure
• Parity checking on the SCSI and PCI buses
• Error checking and correcting (ECC) memory
• Redundant hot-swap power supply option
• Redundant hot-swap cooling
• Redundant Ethernet capabilities (with optional adapter)
• Vital product data (VPD) on processor complex, system board, power backplane,
SCSI backplane, and each power supply
• Operator information panel and group of diagnostic LEDs on the system board
• Remind button to temporarily turn off LEDs for nonvital alerts
• Customer support center 24 hours per day, 7 days a week
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Server controls and indicators
Control s and i ndicato rs The following illustration shows the controls and indicators on the front of your server.
Note: The illustrations in this document might differ slightly from your hardware.
System power light: When this green light is on, system power is present in the
server. When this light flashes, the server is in standby mode (the system power
supply is turned off and ac current is present). When this light is off, either a power
supply, ac power, or a light has failed.
Attention: If this light is off, it does not mean there is no electrical current present in
the server. The light might be burned out. To remove all electrical current from the
1.Service availability will vary by country. Response time will vary depending on the number and nature of incoming calls.
System power light (green)
Power control button
Reset button
Operator information panel
Hard disk drive activity light (green) Hard disk drive status light (amber)
Serial number
Power-control-button shield (if installed)