HP LH4r HP Netserver Service Handbook, Volume 1 - Low End - Page 105
Management Board, Power Supplies
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Management Board The Management board switches and indicators are shown below, but the switches are reserved for future use and not used. Temperature LED Configuration Switches 1 2 3 4 Switches are not Used Management Board Controls and Indicators Temperature LED The temperature LED displays the current environmental temperature status of the HP Rack System/12FC. Green: Normal operation. Flashing Yellow: High temperature warning within the chassis. Check fan operation, cooling, or airflow problems. Flashing Red: Critical high temperature within the chassis. Check fan operation, cooling, or airflow problems. Off: No power. Configuration Switches The bank of four switches is reserved and not presently used with FCArray Controller cards. The switches may be set Left or Right. The default switch setting is Left for all switches; however, the switches are inactive at this time. Power Supplies AC Power Connector PWR Power LED Fan Status LED Power Supply Ports and Indicators 99
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