NEC R120d-1E N8100-1954F Maintenance Manual

Also see for N8100-1950F: User guide

Contents

NEC R120d-1E N8100-1954F Maintenance Manual Manual pdf 22 page image

5. TroubleshootingExpress5800/R120d-1E, R120d-2E Maintenance Guide22Chapter 1 Maintenance5. TroubleshootingIf this system does not operate as intended, check it according to the contents of the following checklist beforesending it for repair. If an item in the checklist corresponds with a problem you are experiencing, follow thesubsequent check and processing instructions.If the system still does not operate normally, write down the messages displayed on the screen and then contactthe maintenance service company.5.1 Upon Power On to the End of POST[?] Fail to power on the server Is the server properly supplied with power?→ Check if the power cord connects to the power outlet (or UPS) that meets the power specifications forthe server.→ Use the power cord that comes with the server. Additionally, check the power cord for broken shield orbent plugs.→ Make sure the power breaker for the connected power outlet is on.→ If the power cord is plugged to a UPS, make sure the UPS is powered and it outputs power. Refer to themanual that comes with the UPS for details.Power supply to the server may be linked with UPS using the BIOS Setup utility. Did you press the power switch?→ Press the power switch on the front of the server to turn on the power (the POWER LED ON).→ When power cord is connected, the initialization of management controller starts.During initialization, the POWER LED lights amber, and the Power switch is disabled even if it ispressed to power on the server. To power on the server, press the POWER switch after 40 seconds orlonger from the time the POWER LED is unlit. Is Standby Power Save set to Enable in the BIOS setup?→ When Standby Power Save is enabled, remote power on is not allowed, and you can power on theserver only by using the power switch on the server. If you change the AC Link setting while StandbyPower Save is enabled, you need to press the power switch twice to start up the server.[?] The screen does not turn on. Wait until the NEC logo appears.[?] The screen is switched over to a black screen by which nothing is reflected in POST several times. When the option ROM deployment of more than one on-board LAN is made effective, the screen is switchedover to a black screen several times. There are no problems with movement.