H3C S5820X-28S Installation Manual

Also see for S5820X-28C: Command reference Installation manual Manual

6-2Power ModuleFailureYou can check whether the power system of the switch runs normally by viewing the PWR1 or PWR2LED on the front panel and of the switch the LED on the power module.z For details about the PWR1 and PWR2 LEDs on the front panel of the switch, refer to HotSwappable Power Module Status LEDs on page 1-9.z For details about the LED on a hot swappable power module, refer to H3C PSR300-12A &PSR300-12D1 Power Modules User Manual.When the power supply system functions normally, the corresponding power module LEDs should besteady green. Otherwise, check whetherz The power module is switched on.z The switch power cord is properly connected.z The power supply meets the requirement.z The operating temperature of the switch is normal and proper ventilation is ensured for the powermodule.If the cause cannot be located in the preceding steps and the problem persists, you need to contactyour local sales agent or service engineer.To replace a hot swappable power module, refer to Installing a Power Module on page 3-12.OAP Card FailureThe S5820X-28C supports the hot swappable OAP card. You can check whether the OAP card of theswitch runs normally by viewing SLOT3 LED on the front panel of the switch and the LED on the OAPcard.z For details about the SLOT3 LED on the front panel of the switch, refer to OAP Card Status LED onpage 1-12.z For details about the LED on the OAP card, refer to H3C OAP Card User Manual.When the OAP card functions normally, the corresponding LEDs should be steady green. Otherwise,check whetherz The model of the OAP card in use is supported by the switch.z The OAP card is installed correctly and the OAP card is well connected with the switch.If the cause cannot be located in the preceding steps and the problem persists, you need to contactyour local sales agent or service engineer.To replace an OAP card, refer to Removing an OAP Card on page 3-19.