Models 830/SB2 with FC 9074 – Battery (T01 through T04)
Attention: Removing the battery power unit while the system is running on
battery power will cause the system to fail and may damage the battery power
unit and the card enclosure.
1. If the system is powered on, you do not have to power off the system to
perform this procedure.
2. Remove the rear cover (see “Models 830/SB2 with FC 9074 – Covers” on
page 663).
Refer to “Models 830 and SB2 with FC 9074 - Final Assembly, Rear” on page 820
and perform the following steps.
3. Remove the EMC access plate that covers the battery packs.
4. Remove the mounting screw from the battery pack that you are replacing.
5. Remove the battery pack.
CAUTION:
The weight of this part or unit is between 18 and 32 kilograms (39.7 and 70.5
pounds). It takes two persons to safely lift this part or unit. (RSFTC204)
CAUTION:
The battery is a lead-acid battery. To avoid possible explosion, do not burn.
Exchange only with the IBM-approved part. Recycle or discard the battery as
instructed by local regulations.
In the United States, IBM has a process for the collection of this battery. For
information, call 1-800-426-4333. Have the IBM part number for the battery unit
available when you call. (RSFTC225)
6. Install the battery pack by reversing the removal procedure. After exchanging
an item, go to “Verifying the Repair” on page 920.
Note: After you install the new battery, use HSM to perform a battery test to
ensure correct operation.
This ends the procedure.
Models 830/SB2 with FC 9074 – Cards – Concurrent
Attention: If removing the cover while powered on, errors may occur due to
Electromagnetic Interference.
Attention: All cards are sensitive to electrostatic discharge (see “Appendix C.
Working with Electrostatic Discharge-Sensitive Parts” on page 955).
CAUTION:
The circuit card contains lead solder. To avoid the release of lead (Pb) into the
environment, do not burn. Discard the circuit card as instructed by local
regulations. (RSFTC234)
In some cases you do not need to power down the system in order to change PCI
cards. Use the following rules to determine if you should use dedicated or
concurrent removal and installation procedures. If you use concurrent maintenance
Remove and Replace Procedures
Chapter 4. Removal and Installation Procedures 655