1. Changed feature
- To eliminate fan noise and A/S claims regarding the fan, the fan is removed from one HDD NVRs
[ Before: Fan embedded on the left side ] [ After : Fan removed]
2. Applied model
Series | Model | FW for Fanless |
X Series | XRN-420S | XRN-420S_5.01.52_ 230626 172530 or later |
Q Series | QRN-830S, 430S | QRN-1630S_5.06.52_ 230626 173233 or later |
A Series | ARN-810S, 410S | ARN-1610S_5.31.42_ 230626 174111 or later |
Pentabrid | HRX-434 | HRX-435_4.52.32_ 230626 172548 or later |
3. Repair guide
- Without fan
1) Reported for fan defect
(1) Remove fan and update F/W(MUST!)
. Functions remain the same but only removed fan alarm feature
(2) Able to replace the fan : Recommended to update the F/W
2) When replacing mainboard
(1) Remove fan and update F/W(MUST!)
. Fan connector is removed from new mainboard
(2) Not able to add fan
- Fanless : Not able to add fan
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