Black Box LE3700A-R2 Manual page 59

ETHERNET PRINT SERVER
LED State
• - - - (1/2 second)
- • - - (1/2 second)
- - • - (1/2 second)
- - - • (1/2 second)
• • • • (Continuous) The EPS detected an error accessing the gate array.
- - - -
- - - •
- - • -
- - • •
- • - -
- • - •
- • • -
- • • •
• - - -
• - - •
• - • -
• - • •
• • - -
• • - •
58
Table C-1. LED Patterns.
Meaning
First test. "Hello" message. Indicates that code is running
and that the LEDs themselves are functional.
Performing checksum tests on ROM.
Testing RAM bank 0 (0s, 1s, and addresses).
Testing RAM bank 1 (0s, 1s, and addresses).
Testing for shorts or opens on low order address lines.
Testing address mapping for errors on high address lines.
Starting UART internal loopback tests.
Starting Ethernet controller internal loopback tests.
Starting parallel loopback test.
Checking NVR checksum.