Bug ID 496038: system_check shows stale chassis fan tray data after the chassis is removed

Last Modified: Aug 19, 2026

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
11.5.3, 11.5.3 hf1, 11.5.3 hf2, 11.5.4, 11.5.4 hf1, 11.5.4 hf2, 11.5.4 hf3, 11.5.4 hf4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.5.10, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4

Opened: Dec 11, 2014

Severity: 3-Major

Symptoms

After a chassis fan tray is removed, the system_check utility still shows the stale data from time before the removal.

Impact

There is a warning in the ltm log when the chassis fan tray is removed. So, the impact of the system_check inconsistency is small.

Conditions

Remove chassis fan tray

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips