HP DL580 ProLiant DL580 Generation 4 Maintenance and Service Guide - Page 45

Removing the BBWC battery pack

Get HP DL580 - ProLiant - G4 PDF manuals and user guides
UPC - 882780616011
View all HP DL580 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 45 highlights

o Install the BBWC into an empty BBWC DIMM socket on any Smart Array 641 or 642 controller in the recovery server. 6. Power up the recovery server. A 1759 POST message appears, stating that valid data was flushed from the cache. This data is now stored on the drives in the recovery server. You can now transfer the drives (and controller, if one was used) to another server. Removing the BBWC battery pack 1. Power down the server (on page 29). 2. Extend or remove the server from the rack ("Extending the server from the rack" on page 27, "Remove the server from the rack" on page 29). 3. Remove the access panel ("Removing the access panel" on page 29). CAUTION: To prevent a server malfunction or damage to the equipment, do not add or remove the battery pack while an array capacity expansion, RAID level migration, or stripe size migration is in progress. CAUTION: After the server is powered down, wait 15 seconds and then check the amber LED before unplugging the cable from the cache module. If the amber LED blinks after 15 seconds, do not remove the cable from the cache module. The cache module is backing up data, and data is lost if the cable is detached. 4. Remove the BBWC battery pack ("Removing the BBWC battery pack" on page 45). 5. Disconnect the cable from the cache module only if the battery pack is not being used to recover data from the server or transfer data to another server. CAUTION: Do not detach the cable that connects the battery pack to the cache module. Detaching the cable causes any unsaved data in the cache module to be lost. To replace the component, reverse the removal procedure. Removal and replacement procedures 45

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
Removal and replacement procedures
45
o
Install the BBWC into an empty BBWC DIMM socket on any Smart Array 641 or 642 controller
in the recovery server.
6.
Power up the recovery server. A 1759 POST message appears, stating that valid data was flushed
from the cache. This data is now stored on the drives in the recovery server. You can now transfer
the drives (and controller, if one was used) to another server.
Removing the BBWC battery pack
1.
Power down the server (on page
29
).
2.
Extend or remove the server from the rack ("
Extending the server from the rack
" on page
27
,
"
Remove the server from the rack
" on page
29
).
3.
Remove the access panel ("
Removing the access panel
" on page
29
).
CAUTION:
To prevent a server malfunction or damage to the equipment, do not add or
remove the battery pack while an array capacity expansion, RAID level migration, or stripe
size migration is in progress.
CAUTION:
After the server is powered down, wait 15 seconds and then check the amber LED
before unplugging the cable from the cache module. If the amber LED blinks after 15 seconds,
do not remove the cable from the cache module. The cache module is backing up data, and
data is lost if the cable is detached.
4.
Remove the BBWC battery pack ("
Removing the BBWC battery pack
" on page
45
).
5.
Disconnect the cable from the cache module only if the battery pack is not being used to recover
data from the server or transfer data to another server.
CAUTION:
Do not detach the cable that connects the battery pack to the cache module.
Detaching the cable causes any unsaved data in the cache module to be lost.
To replace the component, reverse the removal procedure.