Hardware Reference Information

Basic Troubleshooting Tips

Basic Troubleshooting Tips

Listed below are some tips on troubleshooting common hardware problems. Refer to this information when you are trying to identify 10/100Base-TX hardware problems.

Check the network cables. Make sure the network cable connections are secure and that the cables are not damaged. If you find any connections that are loose, or cables that are damaged, fix the problem and then see if your computer can communicate on the network

Check the LEDs. The six LEDs on the LAN card bulkhead can be used to help identify the problem. Figures 3 through 7 will help you to interpret the LED display.

Refer to the figure below to interpret the LEDs on the front of the card.

Figure B-1

LED Display for 10 or 100 Mbit/s Normal Operation

 

= LED ON

 

= LED OFF

Power

Test (On=fail;Off=pass)

RJ-45 Connector (TX)

 

100-Mbit/s Indicator

10-Mbit/s Indicator(On for 10Mbit/s)

Activity

Link Status (On=link established)

(On=Data transmitted/received)

 

10 or 100 Mbit/s

Refer to the following picture to see how the LEDs indicate a 10 or 100 Mbit/s fault condition. Note that if either the Link Status LED is OFF or

96

Appendix B

Page 96
Image 96
HP PB 10 manual Basic Troubleshooting Tips, 10 or 100 Mbit/s

PB 10 specifications

The HP PB10 is an impressive addition to HP's line of power banks, offering a perfect blend of portability, performance, and convenience. Designed for users on the go, the PB10 stands out for its compact size, making it easy to slip into a bag or pocket. This power bank is particularly appealing to tech-savvy individuals and frequent travelers who require a reliable source of energy to keep their devices powered throughout the day.

One of the main features of the HP PB10 is its impressive capacity. With a battery capacity of around 10,000 mAh, the power bank can charge a smartphone multiple times on a single charge, ensuring that users remain connected without running out of battery life. Its ability to charge various devices, including smartphones, tablets, and other USB-powered gadgets, makes it highly versatile.

The HP PB10 integrates advanced charging technologies to enhance performance. It includes Power Delivery (PD) that supports rapid charging for compatible devices, allowing users to power up their devices much faster than traditional charging methods. Additionally, the smart output technology optimizes power delivery, ensuring that devices receive the right amount of current for safe operation.

Another notable characteristic of the HP PB10 is its dual output ports. This feature allows users to charge two devices simultaneously, which is incredibly beneficial for those who need to juggle multiple gadgets. This capability is coupled with smart protection technology that guards against overheating, overcharging, and short-circuiting, ensuring the safety of both the power bank and the devices being charged.

The design of the HP PB10 is sleek and modern, featuring a durable casing that can withstand daily wear and tear. The LED indicator lights provide a clear status update on battery levels, so users always know how much power they have remaining. Lightweight and easy to carry, the HP PB10 is ideal for anyone looking for a reliable power source without adding bulk to their carry-on.

In conclusion, the HP PB10 power bank combines capacity, advanced charging technologies, dual output options, and safety features into a compact and stylish design. This makes it an essential accessory for anyone who lives an active lifestyle or relies heavily on their devices throughout the day. Whether traveling, commuting, or simply out and about, the HP PB10 ensures you're never caught without power.