Verifying Eme Operation - 3Com CoreBuilder 9000 Installation Manual

Verifying EME To verify that your EME is operating correctly, watch the LED
Operation status display during system power-on. Table 1 shows the sequence of
characters that appears in the LED character display during a successful
system power-on.
Table 1 LED Character Display During Power-on
Characters in Display
random characters
none (blank display)
Diag
Cksm
Stby
Rdy
If the character display on the EME shows
on the EME, one of these error conditions exists:
If one of these error conditions exists, remove and reinstall the
expansion memory card.
16 MB Expansion Memory Card Installation Guide
The expansion card is incorrectly installed.
The on-board DRAM failed.
Indicate
Power-on has begun.
Power-on continues.
The EME is running self-diagnostic tests.
The EME is calculating the checksum value.
The EME is in standby mode, if it is a
backup.
The EME is active and ready, if it is a
master.
CARD
7
when you power