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HSG80 Array Controller V8.7 Maintenance and Service Guide
Replacement Procedures for BA370 Enclosure Elements
Replacing an ECB
The ECB can be replaced with subsystem power on or off. A dual ECB is shown in
Figure 3–8 and contains two batteries. A single ECB contains only one battery.
Figure 3–8: Dual ECB configuration
WARNING: The ECB is a sealed, rechargeable, lead acid battery that must be
recycled or disposed of properly according to local regulations or policies after
replacement. Do not incinerate the battery. The ECB displays the following label:
1
Battery disable
switch (SHUT OFF)
2
Status LED
3
ECB Y-cable
4
Faceplate and
controls for second
battery (dual ECB
configuration only)
CXO5713B
CACHE
POWER
ST
AT
US
SHUT OFF
CACHE
POWER
STA
TUS
SHUT OFF
3
~
4
2
1
Pb