HP DL785 HP ProLiant DL785 G5 and G6 Servers - Maintenance and Service Guide, - Page 75

Fan locations, Table 5-2 Battery health and BBWC status LED patterns

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Table 5-2 Battery health and BBWC status LED patterns (continued) LED 3 pattern None LED 4 pattern Flashing (1 Hz) None Solid None Off Flashing (1 Hz) Flashing (1 Hz) Solid Flashing (1 Hz) None None Interpretation The battery pack is below the minimum charge level and is being charged. Features that require a battery (such as write cache, capacity expansion, stripe size migration, and RAID migration) are temporarily unavailable until charging is complete. The recharge process takes between 15 minutes and two hours, depending on the initial capacity of the battery. The battery pack is fully charged, and posted write data is stored in the cache. The battery pack is fully charged, and there is no posted write data in the cache. An alternating green and amber flash pattern indicates that the cache microcontroller is executing from within its boot loader and receiving new flash code from the host controller. There is a short circuit across the battery terminals or within the battery pack. BBWC features are disabled until the battery pack is replaced. The life expectancy of a battery pack is typically more than three years. There is an open circuit across the battery terminals or within the battery pack. BBWC features are disabled until the battery pack is replaced. The life expectancy of a battery pack is typically more than three years. Fan locations Fan locations 75

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Table 5-2 Battery health and BBWC status LED patterns
(continued)
Interpretation
LED 4 pattern
LED 3 pattern
The battery pack is below the minimum charge level and is being charged.
Features that require a battery (such as write cache, capacity expansion,
stripe size migration, and RAID migration) are temporarily unavailable until
charging is complete. The recharge process takes between 15 minutes and
two hours, depending on the initial capacity of the battery.
Flashing (1 Hz)
None
The battery pack is fully charged, and posted write data is stored in the
cache.
Solid
None
The battery pack is fully charged, and there is no posted write data in the
cache.
Off
None
An alternating green and amber flash pattern indicates that the cache
microcontroller is executing from within its boot loader and receiving new
flash code from the host controller.
Flashing (1 Hz)
Flashing (1 Hz)
There is a short circuit across the battery terminals or within the battery
pack. BBWC features are disabled until the battery pack is replaced. The life
expectancy of a battery pack is typically more than three years.
None
Solid
There is an open circuit across the battery terminals or within the battery
pack. BBWC features are disabled until the battery pack is replaced. The life
expectancy of a battery pack is typically more than three years.
None
Flashing (1 Hz)
Fan locations
Fan locations
75