Chapter 12

Troubleshooting

If the System Powers On, but Fails POST (Power-On Self Test)

Do one of the following:

If the system gives a series of beeps, this indicates a system error. Contact HP or your reseller.

If the system fails POST and an error message displays on the screen, see the section "Error Messages." If the suggested solutions do not solve your problem, contact HP or your reseller.

If the System Passes POST (Power-On Self Test) but Does Not Function

If an error message displays on the screen, read the error message text for actions to take. If the actions do not solve your problem, contact HP or your reseller.

If there is no error message, follow these steps:

1.Check to ensure that the NetServer is configured correctly in the Setup Utility.

2.If the server still does not work, turn it off and remove all external peripherals, except the monitor and keyboard. Test to see if the server now works.

3.If the server still does not work, turn off the monitor, the server, and all external devices, and check the internal hardware, as follows:

a.Unplug the power cord and all telephone cables. Remove the NetServer cover.

b.Check that all accessory boards are firmly seated in their slots.

c.Ensure that all disk drive power and data cables are securely and properly connected. Verify the mass storage configuration with the cabling and switch diagrams shown on the HP NetServer Reference Board, located in a plastic pouch on the interior of the NetServer covers.

d.Verify that the DIMMs are firmly seated on the System Board. Verify that added DIMMs are HP DIMMs.

e.Replace the NetServer covers, and lock the system.

f.Replace all power cords and power cables.

g.Turn on the monitor.

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Belkin LH 4, LH R manual If the System Powers On, but Fails Post Power-On Self Test

LH R, LH 4 specifications

Belkin, a renowned name in the world of tech accessories, has made significant strides in enhancing lifestyle and productivity through innovative solutions. Two standout products in their lineup are the Belkin LH 4 and LH R, both designed to elevate your connectivity and charging experience.

The Belkin LH 4, also known as the BoostCharge Pro 4-Port GaN Charger, is a powerhouse when it comes to multi-device charging. It harnesses the advanced Gallium Nitride (GaN) technology, enabling it to deliver high power within a compact form factor. With four ports, including both USB-C and USB-A, the LH 4 can charge multiple devices simultaneously, making it perfect for families, professionals, or anyone with a suite of gadgets. It supports fast charging, with a total output of up to 108W, ensuring that your devices get the power they need when they need it.

One of the standout features of the LH 4 is its intelligent power allocation system, which intelligently distributes power between connected devices based on their requirements. This feature not only optimizes charging speed but also ensures safety, preventing overheating and overcharging. It’s compatible with a wide range of devices, from smartphones to laptops and everything in between.

On the other hand, the Belkin LH R, recognized as the Wireless Charging Pad, offers a blend of convenience and style. This sleek charging pad is designed for users who prefer cable-free charging for their devices. With its 10W output, it provides fast wireless charging for compatible smartphones, making it an ideal solution for those always on the go. The LH R features a non-slip surface to keep your devices securely in place while they charge.

This product also boasts built-in safety features like temperature control and foreign object detection, ensuring a safe charging experience. The LH R is universally compatible, working seamlessly with a variety of Qi-enabled devices. Its minimalist design fits effortlessly into any environment, whether at home or in the office.

In summary, the Belkin LH 4 and LH R exemplify the brand’s commitment to innovation and user-friendly design. With advanced technologies like GaN for efficient charging and a focus on safety and compatibility, these products cater to the evolving needs of tech users. The combination of speed, efficiency, and style makes them essential additions to any tech-savvy lifestyle.