Loud Noise from FAN due to IOM Module
Applies to
- DS460C Disk Shelf
- ONTAP 9
Issue
- The fans are reported as loud, but the fan RPMs report to be in optimal state
- From
environment-shelf
Channel: 0d
Shelf: 12
SES device path: local access: 0d.12.99
Module type: IOM12B; monitoring is active
Shelf status: normal condition
Cooling Units by element:
[1] 5070 RPM
[2] 4440 RPM
[3] 5040 RPM
[4] 4440 RPM
[5] 5100 RPM
[6] 4530 RPM
[7] 5040 RPM
[8] 4440 RPM
- Disks are seen from both paths, but the shelf ID is not reported correctly from one path
- From
sysconfig-a
slot 0: SAS Host Adapter 0a (Broadcom SAS3616W rev. 2, SAS,
)
<<snip>>
00123456.55: NETAPP X387_WPSCE16TA07 NA02 14949.1GB 520B/sect (XXXXXXX)
00123456.56: NETAPP X387_WPSCE16TA07 NA02 14949.1GB 520B/sect (XXXXXXX)
00123456.57: NETAPP X387_WPSCE16TA07 NA02 14949.1GB 520B/sect (XXXXXXX)
00123456.58: NETAPP X387_WPSCE16TA07 NA02 14949.1GB 520B/sect (XXXXXXX)
00123456.59: NETAPP X387_WPSCE16TA07 NA02 14949.1GB 520B/sect (XXXXXXX)
Level 3: WWN 500a123456789, ID 170, Serial Number ' 00123456', Product 'DS46012IOM12 ', Rev '0141', Slot A