CSCvh28709 -Unable to open I2C device interface-3800AP keep reloading

[anders.nilsson@umu.se]

Nope recycling power (had it disconnected for around 3 minutes) doesn't resolve the problem....

Next step RMA and replacing AP I guess...

[Joel Stewart]

Here is some output from my 3802...

User Access Verification

Username: [*01/01/1970 00:00:21.0235]

[*01/01/1970 00:00:21.0236] (write)Unable to open I2C device interface (/dev/act2) for ACT2 (file = -1)

[*01/01/1970 00:00:21.0236]

[*01/01/1970 00:00:21.0236] (write)Unable to open I2C device interface (/dev/act2) for ACT2 (file = -1)

[*01/01/1970 00:00:21.0236]

[*01/01/1970 00:00:21.0236] (write)Unable to open I2C device interface (/dev/act2) for ACT2 (file = -1)

[*01/01/1970 00:00:21.0236]

[*01/01/1970 00:00:21.0236] (write)Unable to open I2C device interface (/dev/act2) for ACT2 (file = -1)

[*01/01/1970 00:00:21.0236]

[*01/01/1970 00:00:21.0236] (write)Unable to open I2C device interface (/dev/act2) for ACT2 (file = -1)

[*01/01/1970 00:00:21.0236]

[*01/01/1970 00:00:21.0236] (write)Unable to open I2C device interface (/dev/act2) for ACT2 (file = -1)

[*01/01/1970 00:00:21.0240]

[*01/01/1970 00:00:21.0240] (ACT2Boot) Hardware is NOT Cisco (c) authentic

[*01/01/1970 00:00:21.0241] System will reboot in 10 seconds ...

[*01/01/1970 00:00:31.0254] ... rebooting now!

Writing reload timestamp (Thu Jan  1 00:00:31 UTC 1970) to disk

The system is going down NOW!

Sent SIGTERM to all processes

Requesting system reboot1970 00:00:33.1034]

[01/01/1970 00:00:34.1000] reboot: Restarting system

[Leo Laohoo]

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@Joel Stewart wrote:
[*01/01/1970 00:00:21.0240] (ACT2Boot) Hardware is NOT Cisco (c) authentic

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This is not a software bug but, rather, a hardware bug. 

[charles]

Of a 2000 fleet of 3802i    RMA ed  over 50 APs due to this issue .  every software upgrade lose some