Verify that the power supply unit is functional by replacing it with another power supply (see the“Replacing an AC Power Supply Unit During Operations” section on page 10-2) and plugging its power cords into the same AC source. If the ...
When the power grid experiences an AC power outage, the SUN2000 detects islanding proactively. Check that the grid connection voltage of the SUN2000 is normal. 2071 Passive Islanding Major Cause ID = 1 When the power grid experiences an AC power outage, the SUN2000 detects an island grid...
An AR router can work in either AC or Fat AP mode to provide WLAN services. These two modes apply to different scenarios. The AC mode applies to large-scale venues such as waiting halls and stadiums. In this mode, an AR router functions as an AC and provides access to downstream F...
If the outdoor unit is emitting clicking noises, one of its fans probably has an obstruction that needs to be cleared. The switches may frequently click on and off as a result of faulty electrical signals. Your outdoor unit's case may occasionally become loose on the AC fan, which causes...
There’s nothing like the peace of mind that comes from having an AC that’s working efficiently. However, when you do need ACrepair, don’t delay. Call an AC repair company to help you keep your cool!
Hence, if an environment parameter displayed in the show environment command output is not as expected, check the syslog using the show logging command. The syslog provides details on any logged problems. Verify Firmware Version The firmware on various hardware...
Before you begin troubleshooting problems, always follow the necessary precautions to protect data on a computer. Some repairs, such as replacing a hard drive or reinstalling an operating system, might put the data on the computer at risk. Make sure you do everything possible to prevent data lo...
Move your Brother machine and the mobile device to an obstruction-free area.将您的 Brother 设备和移动设备移至无障碍区域。If you are manually configuring the Wi-Fi Direct network, make sure you have entered the correct password.如果您手动配置 Wi-Fi Direct 网络,请确保您输入了正确的密码。
Ä CAUTION: When the computer is plugged into an AC power source, there is always voltage applied to the system board. You must disconnect the power cord from the power source before opening the computer to prevent system board or component damage. Troubleshooting Guide www.hp.com 2–5 ...
A trap or log is generated indicating that an operating power module is faulty. Solution To resolve the issue: 1. Execute the display power command to display power module information. <Sysname> display power Slot 1: PowerID State Mode Current(A) Voltage(V) Power(W) ...