Error Prevention Guide
Page 3
... a Methodology 7 Visually Checking the Server 8 Recognizing Power Problems Caused by Acts of Nature 9 Preventing Power Management Problems 10 General Power Requirements 10 Power Consumption Considerations 10 Power Supply Considerations 11 Power Redundancy Considerations 11 Preventing Damage to Removable Drives 11 Preventing Electrostatic Damage 12 Preventing Cable Damage 12 Preventing Tape Drive Errors 12 HP StorageWorks Library and Tape Tools...
... a Methodology 7 Visually Checking the Server 8 Recognizing Power Problems Caused by Acts of Nature 9 Preventing Power Management Problems 10 General Power Requirements 10 Power Consumption Considerations 10 Power Supply Considerations 11 Power Redundancy Considerations 11 Preventing Damage to Removable Drives 11 Preventing Electrostatic Damage 12 Preventing Cable Damage 12 Preventing Tape Drive Errors 12 HP StorageWorks Library and Tape Tools...
Error Prevention Guide
Page 7
... resolution notebook. Spare parts to maintain (if applicable to the server) include SCSI controllers, hot-pluggable redundant power supplies, hot-pluggable fans, hot-pluggable drives, SCSI cables, network adapters, Processor Power Modules (PPMs), and perhaps even complete I/O, media, processor, and... memory modules, if the server is modular. • Restock spare parts as utility ...
... resolution notebook. Spare parts to maintain (if applicable to the server) include SCSI controllers, hot-pluggable redundant power supplies, hot-pluggable fans, hot-pluggable drives, SCSI cables, network adapters, Processor Power Modules (PPMs), and perhaps even complete I/O, media, processor, and... memory modules, if the server is modular. • Restock spare parts as utility ...
Error Prevention Guide
Page 9
....com/aaconfigurator 10 Error Prevention Guide Power management hardware like an uninterruptible power supply (UPS) minimizes the effect of power supplies to be sure that you must be noticed until long after the power disruption has occurred. General Power Requirements Be sure that the server has sufficient power capacity. Power disruptions take many forms, including power surges and sags, high-voltage...
....com/aaconfigurator 10 Error Prevention Guide Power management hardware like an uninterruptible power supply (UPS) minimizes the effect of power supplies to be sure that you must be noticed until long after the power disruption has occurred. General Power Requirements Be sure that the server has sufficient power capacity. Power disruptions take many forms, including power surges and sags, high-voltage...
Error Prevention Guide
Page 10
To provide complete power protection, HP recommends installing a suitable UPS. Preventing Damage to Removable Drives Removable drives are fragile components that you require. Be sure that the CD-ROM or DVD ... that has at least one inch of shockproof foam. • Do not drop drives from power failures caused by: • Power failure in one of the two AC circuits providing power to the server • Accidentally unplugging one power supply IMPORTANT: The power redundancy described in this section is not in the drive. While handling a drive, avoid...
To provide complete power protection, HP recommends installing a suitable UPS. Preventing Damage to Removable Drives Removable drives are fragile components that you require. Be sure that the CD-ROM or DVD ... that has at least one inch of shockproof foam. • Do not drop drives from power failures caused by: • Power failure in one of the two AC circuits providing power to the server • Accidentally unplugging one power supply IMPORTANT: The power redundancy described in this section is not in the drive. While handling a drive, avoid...
Important Safety Information - For Server, Storage, Power, Networking, and Rack Products
Page 4
... handling. WARNING: To reduce the risk of an energized server and storage products. ! " Liquid has been spilled on power supplies or systems indicate the equipment is applied to determine whether it contains these power supplies. " The product has been dropped or damaged. " ... outlet and refer servicing to the server. ! Weight in a controlled access location where only qualified personnel have access to an HP authorized service provider. Examples of producing hazardous energy levels. Some Enterprise products contain power supplies that the component exceeds the recommended...
... handling. WARNING: To reduce the risk of an energized server and storage products. ! " Liquid has been spilled on power supplies or systems indicate the equipment is applied to determine whether it contains these power supplies. " The product has been dropped or damaged. " ... outlet and refer servicing to the server. ! Weight in a controlled access location where only qualified personnel have access to an HP authorized service provider. Examples of producing hazardous energy levels. Some Enterprise products contain power supplies that the component exceeds the recommended...
Important Safety Information - For Server, Storage, Power, Networking, and Rack Products
Page 5
... facility wiringand installation requirements. Make sure that the total ampere rating of electric shock or damage to the equipment when handling hot-plug power supplies: " Install the power supply before connecting the power cord to your HP authorized service provider. ! To reduce the risk of all products plugged into a grounded (earthed) electrical outlet that the external...
... facility wiringand installation requirements. Make sure that the total ampere rating of electric shock or damage to the equipment when handling hot-plug power supplies: " Install the power supply before connecting the power cord to your HP authorized service provider. ! To reduce the risk of all products plugged into a grounded (earthed) electrical outlet that the external...
Important Safety Information - For Server, Storage, Power, Networking, and Rack Products
Page 7
...could pinch your authorized HP Partners, or their height and weight. ! You load the rack from the rack before connecting power distribution products to AC power. Observe local occupational health and safety requirements and guidelines for manual materials handling. ! Remove all pluggable power supplies and modules to ...the floor. ! Do not attempt to power the product with the general household waste. There is risk of fire and burns if the ...
...could pinch your authorized HP Partners, or their height and weight. ! You load the rack from the rack before connecting power distribution products to AC power. Observe local occupational health and safety requirements and guidelines for manual materials handling. ! Remove all pluggable power supplies and modules to ...the floor. ! Do not attempt to power the product with the general household waste. There is risk of fire and burns if the ...
HP 2100S SCSI RAID - User Guide (337208-001)
Page 12
... SCSI and active termination for possible hazards in host systems that creates a potential hazard to Appendix B, "Electrostatic Discharge." 1-2 HP 2100S SCSI RAID Controller User Guide Installing or removing a chassis - Adaptec SCSI RAID controllers are designed to properly configure multifunction...after installation. · Do not perform any action that comply with caution. Working near power supplies · Do not work area, such as moist floors, ungrounded power extension cables, or missing safety grounds. Introduction System Requirements All Adaptec SCSI RAID controllers ...
... SCSI and active termination for possible hazards in host systems that creates a potential hazard to Appendix B, "Electrostatic Discharge." 1-2 HP 2100S SCSI RAID Controller User Guide Installing or removing a chassis - Adaptec SCSI RAID controllers are designed to properly configure multifunction...after installation. · Do not perform any action that comply with caution. Working near power supplies · Do not work area, such as moist floors, ungrounded power extension cables, or missing safety grounds. Introduction System Requirements All Adaptec SCSI RAID controllers ...
hp server tc2120 troubleshooting guide
Page 3
... helps reduce read/write errors due to the following table for preventive maintenance procedures used for the HP Server tc2120. Troubleshooting WARNING Before removing a cover, always disconnect the AC power cords. For problems with any cover (including power supplies and disk drives) removed. Chapter 6 Troubleshooting Preventive Maintenance Procedures Refer to dust and oxide. Disconnect the telephone...
... helps reduce read/write errors due to the following table for preventive maintenance procedures used for the HP Server tc2120. Troubleshooting WARNING Before removing a cover, always disconnect the AC power cords. For problems with any cover (including power supplies and disk drives) removed. Chapter 6 Troubleshooting Preventive Maintenance Procedures Refer to dust and oxide. Disconnect the telephone...
hp server tc2120 troubleshooting guide
Page 5
... panel green LED light is still on the server, refer to 4 Refer Chapter 3 of the Owners and Maintenance Guide. Verify the front panel power switch is not caused by one component at a time and power on the HP Server after you power on , repeat this step with this section ...to Chapter 5 of beeps when you press the power-on . 5. g. h. If the problem still persists: 10. Verify the power supply is defective. Font for hardware troubleshooting). 11. ...
... panel green LED light is still on the server, refer to 4 Refer Chapter 3 of the Owners and Maintenance Guide. Verify the front panel power switch is not caused by one component at a time and power on the HP Server after you power on , repeat this step with this section ...to Chapter 5 of beeps when you press the power-on . 5. g. h. If the problem still persists: 10. Verify the power supply is defective. Font for hardware troubleshooting). 11. ...
hp server tc2120 troubleshooting guide
Page 9
.... 5. If the problem has disappeared, add one removed hardware component at the memory count or a SCSI controller? Verify the HP Server's power cord is installed on it. b. Verify the DC power supply cable connected to a know good power source. 2. Chapter 6 Troubleshooting 4. Boot to a DOS disk and check the partitions to the input line voltage. If the...
.... 5. If the problem has disappeared, add one removed hardware component at the memory count or a SCSI controller? Verify the HP Server's power cord is installed on it. b. Verify the DC power supply cable connected to a know good power source. 2. Chapter 6 Troubleshooting 4. Boot to a DOS disk and check the partitions to the input line voltage. If the...
hp server tc2120 troubleshooting guide
Page 11
...not faulty. 2. Quite often, just toggling the "CLEAR CONFIG" switch will restore video. 8. Power off the HP Server and unplug form the power source and remove the covers. 5. Remove all major boards and power supplies. Remove and reseat the memory and take down to verify that the AC... utility. 11. Test the monitor on . Disconnect the HP Server from tape drives and hard drives. 13. Locate and toggle the "CLEAR CONFIG" switch to powering the HP Server back on another power source. Verify that connect the power supplies to produce video. 1. Double check the cables that fans...
...not faulty. 2. Quite often, just toggling the "CLEAR CONFIG" switch will restore video. 8. Power off the HP Server and unplug form the power source and remove the covers. 5. Remove all major boards and power supplies. Remove and reseat the memory and take down to verify that the AC... utility. 11. Test the monitor on . Disconnect the HP Server from tape drives and hard drives. 13. Locate and toggle the "CLEAR CONFIG" switch to powering the HP Server back on another power source. Verify that connect the power supplies to produce video. 1. Double check the cables that fans...
serhp server tc2120 operations and maintenance guide - english
Page 6
Replacing Accessory Boards 97 Power Supply 99 Removing the Power Supply 99 Replacing the Power Supply 100 Battery 100 Removing the Battery 100 Replacing the Battery 101 Chassis Fan 102 Removing the Chassis Fan 102 Replacing ... 106 Exploded View - System Board Components 109 Replaceable Parts List 110 Cables and Part Numbers 112 Keyboards 112 Power Cords 112 9 Specifications 113 Environmental 113 Weight and Dimensions 113 Power Supply Specifications 114 Hardware Specifications 114 System Board Layout 115 vi Covers and Bezels 106 Exploded View - Chassis Fan...
Replacing Accessory Boards 97 Power Supply 99 Removing the Power Supply 99 Replacing the Power Supply 100 Battery 100 Removing the Battery 100 Replacing the Battery 101 Chassis Fan 102 Removing the Chassis Fan 102 Replacing ... 106 Exploded View - System Board Components 109 Replaceable Parts List 110 Cables and Part Numbers 112 Keyboards 112 Power Cords 112 9 Specifications 113 Environmental 113 Weight and Dimensions 113 Power Supply Specifications 114 Hardware Specifications 114 System Board Layout 115 vi Covers and Bezels 106 Exploded View - Chassis Fan...
serhp server tc2120 operations and maintenance guide - english
Page 9
...; The LAN port is included as an embedded controller based on the rear panel. • The System Fan is used to adapt the power supply to connect the hp server tc2120 with a PS/2 connector. • Two USB ports are 115 volts or 230 volts. • The mouse port accepts a standard mouse... with a PS/2 connector. • The keyboard port accepts a standard keyboard with the site power source. • The input voltage selector switch is a ...
...; The LAN port is included as an embedded controller based on the rear panel. • The System Fan is used to adapt the power supply to connect the hp server tc2120 with a PS/2 connector. • Two USB ports are 115 volts or 230 volts. • The mouse port accepts a standard mouse... with a PS/2 connector. • The keyboard port accepts a standard keyboard with the site power source. • The input voltage selector switch is a ...
serhp server tc2120 operations and maintenance guide - english
Page 10
...the Input Voltage Remove the warning label covering the power connector, and ensure that the voltage setting is correct for your safety always connect equipment to "Sleep States (ACPI)" later in conjunction with the hp server tc2120, refer to a grounded wall outlet. Slide ...the switch to a grounded outlet. Connect the monitor's power cord and the hp server's power cord to change the setting. NOTE Hewlett-Packard does not support power supply upgrades. This means the equipment ...
...the Input Voltage Remove the warning label covering the power connector, and ensure that the voltage setting is correct for your safety always connect equipment to "Sleep States (ACPI)" later in conjunction with the hp server tc2120, refer to a grounded wall outlet. Slide ...the switch to a grounded outlet. Connect the monitor's power cord and the hp server's power cord to change the setting. NOTE Hewlett-Packard does not support power supply upgrades. This means the equipment ...
serhp server tc2120 operations and maintenance guide - english
Page 11
... power source can handle the normal inrush current. The Server supports several reduced power consumption states in which normal NOS activity has ceased. however, the power LED displays a blinking green light and the system fan continues to "Configuring the hp server tc2120" in a standby mode (power ...and Configuring. 2. If there is a power failure and power is disconnected from the rear panel. If the circuit breakers on the incoming power line have exited all the servers immediately begin to this process. WARNING The power supply will continue to provide standby current to ...
... power source can handle the normal inrush current. The Server supports several reduced power consumption states in which normal NOS activity has ceased. however, the power LED displays a blinking green light and the system fan continues to "Configuring the hp server tc2120" in a standby mode (power ...and Configuring. 2. If there is a power failure and power is disconnected from the rear panel. If the circuit breakers on the incoming power line have exited all the servers immediately begin to this process. WARNING The power supply will continue to provide standby current to ...
serhp server tc2120 operations and maintenance guide - english
Page 12
... sleep state with a slower wake-up time, sometimes referred to as "hibernate" by the ACPI-compliant NOS. The hp server's power button can be configured to disk before the Server is pressed and held for more than a complete rebooting of this sleep state (and the reason for its slower wake... all the start-up Sleep States and transitioning into and out of system activity, which are used , there is a strong possibility of the power supply. If your NOS documentation for instructions on ) is saved to initiate a graceful shutdown or "soft off as wake-up events can be generated...
... sleep state with a slower wake-up time, sometimes referred to as "hibernate" by the ACPI-compliant NOS. The hp server's power button can be configured to disk before the Server is pressed and held for more than a complete rebooting of this sleep state (and the reason for its slower wake... all the start-up Sleep States and transitioning into and out of system activity, which are used , there is a strong possibility of the power supply. If your NOS documentation for instructions on ) is saved to initiate a graceful shutdown or "soft off as wake-up events can be generated...
serhp server tc2120 operations and maintenance guide - english
Page 34
... to the hp server tc2120 until you remove a memory module from 128 MB to "Opening and Closing the hp server" earlier in reverse order (4, 3, 2, 1). 28 Before you are ready to Chapter 1, Controls and Indicators. 2. See Figure 3-12. The minimum capacity is already installed and working, power off the ...slots in this chapter. Always use an anti-static wrist strap and a grounding mat. WARNING The power supply will continue to provide standby current to avoid damage. However, HP recommends loading the DIMMS by improper handling. Locate the DIMM slots and select a DIMM slot for DIMM...
... to the hp server tc2120 until you remove a memory module from 128 MB to "Opening and Closing the hp server" earlier in reverse order (4, 3, 2, 1). 28 Before you are ready to Chapter 1, Controls and Indicators. 2. See Figure 3-12. The minimum capacity is already installed and working, power off the ...slots in this chapter. Always use an anti-static wrist strap and a grounding mat. WARNING The power supply will continue to provide standby current to avoid damage. However, HP recommends loading the DIMMS by improper handling. Locate the DIMM slots and select a DIMM slot for DIMM...
serhp server tc2120 operations and maintenance guide - english
Page 37
... standby current to the server until the power cord is operating, power down the server. If the server is disconnected. 3. Refer to the server. Lift the DIMM completely away from the server and lay it aside. Repeat Steps 5-7 for all external cables. WARNING The power supply will continue to provide standby current to the hp server until the power cable is already...
... standby current to the server until the power cord is operating, power down the server. If the server is disconnected. 3. Refer to the server. Lift the DIMM completely away from the server and lay it aside. Repeat Steps 5-7 for all external cables. WARNING The power supply will continue to provide standby current to the hp server until the power cable is already...
serhp server tc2120 operations and maintenance guide - english
Page 43
...in Figure 3-19. 37 WARNING The power supply will continue to provide standby current to install accessory boards and observe the installation guidelines listed earlier. 1. Lay the server on the server model: Default Boot Order: 1. Disconnect the power cables and any PCI slot) NOTE...Opening and Closing the hp server" earlier in the following order depending on its side (components showing) for connections not shown in this procedure to the server until the power cable is already installed and working, power down the server. If the server is disconnected. If...
...in Figure 3-19. 37 WARNING The power supply will continue to provide standby current to install accessory boards and observe the installation guidelines listed earlier. 1. Lay the server on the server model: Default Boot Order: 1. Disconnect the power cables and any PCI slot) NOTE...Opening and Closing the hp server" earlier in the following order depending on its side (components showing) for connections not shown in this procedure to the server until the power cable is already installed and working, power down the server. If the server is disconnected. If...