LEFTHAND-NETWORKS-NSM-INFO-MIB :: infoCacheBbuVoltage

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › LEFTHAND-NETWORKS-NSM-INFO-MIB › infoCacheBbuVoltage

infoCacheBbuVoltage

Module: LEFTHAND-NETWORKS-NSM-INFO-MIB

OID (symbolic): LEFTHAND-NETWORKS-NSM-INFO-MIB::infoCacheBbuVoltage

OID (numeric): 1.3.6.1.4.1.9804.3.1.1.2.1.91.1.20

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: The RAID controller BBU (Battery Backup Unit) voltage.

What is infoCacheBbuVoltage?

Reports the voltage, in Volts, of a specific cache module's Battery Backup Unit (BBU), indexed per cache. An abnormal voltage reading here is an early warning sign the BBU needs replacement before it can no longer protect cached writes during a power loss.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9804.3.1.1.2.1.91.1.20
snmpwalk -v2c -c public <target> LEFTHAND-NETWORKS-NSM-INFO-MIB::infoCacheBbuVoltage

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9804.3.1.1.2.1.91.1.20.1
snmpget -v2c -c public <target> LEFTHAND-NETWORKS-NSM-INFO-MIB::infoCacheBbuVoltage.1

Start monitoring HP StorageWorks P4000 SAN storage node (LeftHand NSM hardware inventory) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the LEFTHAND-NETWORKS-NSM-INFO-MIB::infoCacheBbuVoltage OID value, configure state conditions and alerts, and monitor any HP StorageWorks P4000 SAN storage node (LeftHand NSM hardware inventory) from a single console.

OID Breakdown

Upper-level ancestors (12 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.9804leftHandNetworksLEFTHAND-NETWORKS-GLOBAL-REG
1.3.6.1.4.1.9804.3lhnProductsLEFTHAND-NETWORKS-GLOBAL-REG
1.3.6.1.4.1.9804.3.1lhnNusDevicesMIBsLEFTHAND-NETWORKS-GLOBAL-REG
1.3.6.1.4.1.9804.3.1.1lhnNusCommonMIBLEFTHAND-NETWORKS-GLOBAL-REG
1.3.6.1.4.1.9804.3.1.1.2lhnNsmObjectsLEFTHAND-NETWORKS-NSM-MIB
1.3.6.1.4.1.9804.3.1.1.2.1lhnNsmInfoLEFTHAND-NETWORKS-NSM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9804.3.1.1.2.1.91infoCacheTableLEFTHAND-NETWORKS-NSM-INFO-MIB
1.3.6.1.4.1.9804.3.1.1.2.1.91.1infoCacheEntryLEFTHAND-NETWORKS-NSM-INFO-MIB
1.3.6.1.4.1.9804.3.1.1.2.1.91.1.20infoCacheBbuVoltageLEFTHAND-NETWORKS-NSM-INFO-MIB