HP PB 10 manual Flowchart 7 Link Level Loopback Test, Failed

Page 77

Troubleshooting 10/100Base-TX/9000

Diagnostic Flowcharts

Flowchart 7: Link Level Loopback Test

Figure 4-9

7

A

Execute: linkloop to remote host

B linkloop yes successful

?

no

1

C

Loopback FAILED: Address has bad format

D

Loopback FAILED:

Not an individual

address

E

Loopback

FAILED

F

Correct the link

address parameter

G

Choose a different remote host; re-execute linkloop

7

 

 

H

6

 

linkloop

no

successful

 

 

?

 

 

 

 

yes

I

Check remote host’s connectivity to

100Base-TX

1

Chapter 4

77

Image 77
Contents Manufacturing Part Number J2760-90017 E0699 Using HP-PB 10/100Base-TX/9000Legal Notices Page Page Contents 100Base-TX Resources Troubleshooting 10/100Base-TX/9000Hardware Regulatory Statements 10/100Base-TX Interface Card StatisticsHardware Reference Information Contents Installing and Configuring Announcements IntroductionRequired and Optional Patches Compatibility and Installation Requirements Manual Speed and Duplex Mode Configuration Etc/rc.config.d/hpBasetconf Lanadmin -X 10fdHPBaseTINTERFACENAME0=lan3 HPBaseTSPEED0=10FD 100FD autoon Autonegotiation and Autosensing Known Problems and Workarounds Known Problems and WorkaroundsSoftware Availability in Native Languages What Manuals are AvailableOverview of Installation Steps Check the 10/100Base-TX Installation Prerequisites Category 10/100Base-TX 10/100Base-TX/9000 Card SummaryLoading 10/100Base-TX Software Loading 10/100Base-TX Software Access the System Card Bay Install the 10/100Base-TX Card Attach the System to the Network Configure the 10/100Base-TX Link to configure the card Attach the System to the Network Configure the 10/100Base-TX Link first configuration of the card Configure the 10/100Base-TX Link Verifying the Installation To exit the utility, enter What Happens During Card Initialization Sequence? Configuring Network Configuring Network Connectivity Using SAM Configuring Network Connectivity More /etc/hosts Deleting a Default Gateway Deleting a Default Gateway 100Base-TX Resources HP-UX Manual Reference Pages Chapter Error Messages Logging Messages To stop 100Base-TX tracing Manual Installation and Configuration Contacting Your HP Representative Contacting Your HP Representative Contacting Your HP Representative Troubleshooting 10/100Base-TX/9000 Troubleshooting 10/100Base-TX/9000 Troubleshooting Information Symptom Corrective Action Troubleshooting OverviewTroubleshooting Overview Following HP-PB 10/100Base-TX LED Matrix Flowchart Descriptions Diagnostic FlowchartsDiagnostic Flowcharts Flowchart 1 Network Level Loopback Test Correct BIND, YP or hosts configuration . Add Yes Flowchart 2 10/100Base-TX Connections/LED TestCheck card installation. Reset card according to Flowchart 2 ProceduresSteps D through G in Flowchart 4. If problem Dmesg command, and look for an error messageFlowchart 2a 10/100Base-TX Connections/LED Test Diagnostic Flowcharts Flowchart 3 Configuration Test Is your interface displayed? lanscan shows Flowchart 3 ProceduresIs driver in kernel? If the driver has not been Reboot the system Flowchart 4 Configuration Test Reset the card according to Steps D through G Flowchart 4 ProceduresCheck causes and actions on display Select LAN from Menu. Select lan from the menu toFlowchart 4A Configuration Test Flowchart 4A Procedures Flowchart 5 Configuration Test UP,BROADCAST, NOTRAILERS, Running Flowchart 5 ProceduresDiagnostic Flowcharts Flowchart 6 Network Level Loopback Test Use arp to complete entry. Using arp, enter Flowchart ProceduresHost entry in ARP cache? Using arp, check that an Failed Flowchart 7 Link Level Loopback TestFlowchart 7 Procedures Diagnostic Flowcharts Flowchart 8 Transport Level Loopback Test using Arpa Execute telnet to remote host. Try to establish a Flowchart 8 ProceduresFlowchart 9 Bridge/Gateway Loopback Test Flowchart 9 Procedures Gateway 10/100Base-TX Interface Card 10/100Base-TX Interface Card Statistics Type value Field Description Network Management IDMTU Size Speed in bits per secondOperation Status Administration StatusLast Change Inbound OctetsInbound Discards Inbound ErrorsInbound Unknown Protocols Outbound OctetsOutbound Queue Length Outbound ErrorsRFC 1284 Ethernet-Like Interface Statistics Carrier Sense Errors Internal MAC Transmit ErrorsInternal MAC Receive Errors Frames Too LongCreate a Record or Map of Your Internetwork Create a Record or Map of Your Internetwork Hardware Reference Information 10 or 100 Mbit/s Basic Troubleshooting TipsAppendix B If this LED is on It means this Meaning of LEDsHP-PB 10/100Base-TX Card Twisted-Pair Connector Connector InformationConnector Pin Usage for 10-Mbit/s Twisted-Pair Connector Table B-1 Ieee 802.3 Type 10Base-T Standard Pins SignalTable B-1 Ieee 802.3 Type 10Base-T Standard Connector Pin Usage for 100-Mbit/s Twisted-PairPins Signal Receive + Cable Lengths HP-PB 10/100Base-TX Card Reshipment Guidelines Exchange AssemblyElectromagnetic HP-PB 10/100Base-TX Card 104 Hardware Regulatory Statements 106 Canada FCC Statement For U.S.AVcci Regulatory Statemen Vcci JapanEMI Statement European Community 109 Glossary110 Ieee 802.3u-1995 network a111 112

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.