Chapter 3 Operation and
Maintenance
1. Maintenance Service
Service representatives subordinate to or authorized by NEC provide services of the BBU
with use of genuine parts and high technical capabilities. You can get the services for your
own convenience.
For the services, contact the NEC sales department or representatives.
2. Preventive Maintenance
2-1. Preventive Maintenance of BBU
Check the states of the BBU regularly as preventive maintenance. For the purpose, you
can use URU.
2-2. Life of Battery Pack
The battery pack used in the BBU can be used for about two years. Replace the battery
pack having been used for two years or longer with a new one as soon as possible
following "3. Battery Pack Replacement Procedure" in this chapter.
Notice
The battery pack is a supply/charged warranty device.
Summary of Contents for N8103-110
Page 24: ...2 3 1 2 2 2 1...
Page 25: ...3 4 1 1 2 1 3 1 4 1 5 N 1 6 1 Y M Set up Date x2...
Page 26: ...4 5 2 3 1 4 5 6 1 2 3 RAID...
Page 27: ...5 4 5 RAID 6 2 RAID 2...
Page 29: ...7 6 6 1 6 2 2 2 NEC...
Page 30: ...8 2 1 RAID RAID RAID 1 1 2 2 72 3 Y 2009 M 02 Y 2009 M 02 Set up Date...
Page 31: ...9 1 2 RAID 1 RAID RAID RAID...
Page 32: ...10 2 2...
Page 33: ...11 3 RAID 4 RAID 3 3...
Page 34: ...12 5 N CODE N8103 110 N8103 110 XXXXXXX Additional DAC Battery N CODE...
Page 35: ...13 2 RAID RAID Universal RAID Utility URU URU RAID GUI 1 RAID RAID URU URU RAID CD ROM...
Page 36: ...14 2 3 LD 4 WriteBack...
Page 37: ...15...
Page 38: ...16 5 WriteBack URU URU T M Write Through URU 6 URU RAID URU RAID CD ROM...
Page 39: ...3 1 NEC NEC 2 2 1 RAID RAID URU 2 2 2 2 3...
Page 40: ...18 3 OS OFF 1 2 RAID 3 RAID RAID 4 RAID N CODE 5 RAID 3 RAID RAID...
Page 41: ...19 6 7 8 RAID...
Page 42: ...20 9 RAID 10 N CODE 11 RAID PCI N8103 110 N8103 110 XXXXXXX Additional DAC Battery N CODE...
Page 43: ...21 12 RAID RAID N8103 110 SAS LED SAS...
