ノードの前面警告LEDが点灯し、温度センサーが利用できませんと表示される

環境

• FAS2720
• BMC FW 11.7以降

問題

• エクスパンダで警告LEDが点灯しました。

SP-LATEST-RUNTIME

======================
FRU LEDs
status
======================
FRU LED ID 1 is off
FRU LED ID 2 is on. Set by Expander
FRU LED ID 3 is off
FRU LED ID 4 is on

• ses.status.temperatureWarning EMS ログから見ることができます。

Sun Aug 28 16:18:02 +0900 [node-01: dsa_worker1:ses.status.temperatureWarning:alert]: DS212-12 (S/N XXXXXX) shelf 0 on channel 0b temperature warning for Temperature sensor 14: not installed or failed. Current temperature: 54 C (129 F). This module is on the rear of the shelf at the top right, on shelf module B.
Sun Aug 28 16:18:02 +0900 [node-01: dsa_worker1: ses.status.temperatureWarning:alert]: DS212-12 (S/N XXXXXX) shelf 0 on channel 0b temperature warning for Temperature sensor 15: not installed or failed. Current temperature: 34 C (93 F). This module is on the rear of the shelf at the top right, on shelf module B.

• センサー14,15はで利用できません ENVIRONMENT。

Temperature Sensor installed element list: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15; with error: none
Shelf temperatures by element:
[1] 23 C (73 F) (ambient) Normal temperature range
[2] 31 C (87 F) Normal temperature range
[3] 31 C (87 F) Normal temperature range
..........
[14] Unavailable
[15] Unavailable