HP NetRAID-2M Battery Replacement Installation Guide HP Part Number 5971-0832 Printed February 2001
Notice The information contained in this document is subject to change without notice. Hewlett-Packard makes no warranty of any kind with regard to this material, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing, performance, or use of this material.
Contents HP NetRAID-2M Battery Backup Unit.............................................................. 1 Charging the Battery...................................................................................... 1 Connecting the Battery Backup Unit .............................................................. 2 Checking the Status of the Battery Backup Unit............................................. 3 Using Express Tools to Check the Battery .................................................
HP NetRAID-2M Battery Backup Unit The Battery Backup Unit preserves data handled by the HP NetRAID-2M adapter by providing protection from power supply interruptions to the HP NetRAID cache memory. The HP NetRAID Battery Backup Unit monitors the voltage level of the DRAM modules installed on the HP NetRAID-2M adapter and supporting circuitry. If the voltage drops below a predefined level, the Battery Backup Unit switches the memory power source from the adapter to the battery pack attached to the adapter.
HP NetRAID-2M Battery Backup Unit Connecting the Battery Backup Unit The HP NetRAID-2M adapter is shipped with the Battery Backup Unit installed and precharged, but disconnected. Follow the directions below to connect the Battery Backup Unit. CAUTION When the Battery Backup Unit is connected: • Do not place the HP NetRAID-2M adapter on a conductive surface. • When installing the adapter, do not allow the adapter or its Battery Backup Unit to touch any part of the HP Netserver.
HP NetRAID-2M Battery Backup Unit Checking the Status of the Battery Backup Unit The batteries installed in the Battery Backup Unit carry a one-year warranty, but may last for two or more years. The battery life is considered to be "low" if the battery has been through 1,000 recharge cycles. The battery status may be checked by using HP NetRAID Express Tools or HP NetRAID Config.
HP NetRAID-2M Battery Backup Unit Replacing the Battery Backup Unit When working on the HP NetRAID-2M and when the Battery Backup Unit is connected, do not allow the card or the battery to touch the HP Netserver since this may short the battery and damage other components. Tools and Supplies Needed Phillips (cross-head) screwdriver Antistatic wrist strap (recommended) Antistatic mat Complete the following steps to change the Battery Backup Unit: 1. Power down the HP Netserver.
Battery Specifications Charge Time for Battery Packs The Backup Battery is shipped from the factory in a precharged state. It takes approximately six hours to charge the battery after it is first installed. Battery Life The HP NetRAID-2M software warns you when the battery needs to be replaced. Under normal usage, the battery should last twice the warranty period of the HP NetRAID-2M adapter. A new battery pack should be installed every 1 to 5 years.
Warranty and Support The hardware warranty below applies to components purchased as accessories. If your component was factory installed as part of an HP Netserver model, refer to the HP Netserver Warranty and Service/Support Booklet for the warranty limitations, customer responsibilities, and other terms and conditions.
Warranty and Support The customer may be required to run HP-supplied configuration and diagnostic programs before a replacement will be dispatched or an on-site visit is authorized. Third-Party Hardware Products HP does not warrant third-party hardware products. Third-party hardware products may be warranted in accordance with the third-party warranty statement accompanying the product.
Warranty and Support installation. This equipment generates and uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
Warranty and Support DECLARATION OF CONFORMITY according to ISO/IEC Guide 22 and EN 45014 Manufacturer’s Name: Manufacturer’s Address: Hewlett-Packard Company 10955 Tantau Avenue Cupertino, CA 95014 USA declares, that the product Product Name: Model Number(s): Product Options: NetRAID Disk Array Controller HP NetRAID-2M ALL conforms to the following Product Specifications: Safety: EMC: IEC 950:1991+A1+A2+A3, A4 / EN 60950:1992+A1+A2+A3,A4 & All CISPR 22:1993 / EN 55022:1994 EN 50082-1:1992 - Generic I
