User manual

Connect Tech Blue Heat/Net User Manual
Revision 0.17 19
Figure 6: LED error code example.
In the above example, a rapidly flashing CPU LED during the boot up process signifies the Blue
Heat/Net has experienced an error. The port LEDs 1 through 4 signify which error has occurred;
in this case, LED 2 and 3 are on, so the error code is 6. The chart below defines the error details
for each error code.
Table 2: LED error codes for Blue Heat/Net
2 port LED key:
CPU rapid error flash Slow flash Fast flash
(50 ms on/off) (1 s on/off) (.25 s on/off)
Error Code and Event
Details
Suggested
Corrective
Action
1. Loader code in Flash is erased.
The regions of Flash memory which hold the
Loader code are both erased. (There are 2
redundant Loaders in Flash which can be
run).
This may occur in
electrically noisy
environments or if
there are ESD
disturbances. If
this error persists,
it may be a
hardware issue.
Contact Connect
Tech.
2. Loader code in Flash has a bad
CRC.
The regions of Flash memory which hold the
Loader code both have CRC errors. (There
are 2 redundant Loaders in Flash which can
be run).
See corrective
action for error
code 1