3. Remove the front bezel by grasping the sides and pulling the cover toward
you.
4. Check the LEDs on the power supply and fan units to determine which of the
two battery packs has failed. (See Figure 104 on page 166.) Replace only the
battery pack that is indicated as failed by the LEDs.
5. Put on antistatic protection.
6. Unpack the new battery pack. Set the new battery pack on a dry, level surface.
Save all packing materials in the event you need to return the new battery
pack.
7. Remove the battery access cover from the front of the interconnect-battery unit
by removing the thumb screws that secure the cover to the component.
Figure 122 on page 193 shows the access cover and mounting screws on the
interconnect-battery unit.
Power LED
Overall DS5000 Configuration
Needs Attention LED
Locate/Identify LED
ds50005
Figure 121. Overall Configuration Needs Attention LED on the DS5100 and DS5300 front
bezel
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IBM System Storage DS5100 and DS5300 Storage Subsystem: Installation, User’s, and Maintenance Guide