HP 6100 HP 4x00/6x00/8x00 Enterprise Virtual Array User Guide (5697-0733, Marc - Page 57
Cache battery, Blower, Table 23 Blower status indicators, Cache batteries
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Figure 24 Blower 1. Status indicator 3. Blower 0 Table 23 Blower status indicators Status indicator On Off Fault indicator Off On 2. Fault indicator 4. Blower 1 Normal operation Blower failure Description Cache battery Batteries provide backup power to maintain the contents of the controller cache when AC power is lost and the storage system has not been shutdown properly. When fully charged the batteries can sustain the cache contents for to 96 hours. Two batteries are used on the EVA8x00 and a single battery is used on the EVA6x00 and EVA4x00. Figure 25 (page 57) illustrates the location of the cache batteries and the battery status indicators. See Table 24 (page 58) for additional information on the status indicators. Figure 25 Cache batteries 1. Status indicator 3. Battery 0 2. Fault indicator 4. Battery 1 The table below describes the battery status indicators. When a battery is first installed, the fault indicator goes on (solid) for approximately 30 seconds while the system discovers the new battery. Then, the battery status indicators display the battery status as described in the table below. HSV controllers 57