Lexmark IBM 9077 - Manual (Page 315)

Hardware and Software Information 297
C.3 SP Switch Router Adapter Media Card - Bootup
Table 54 shows the settings for the Switch Router Adapter Media Card LEDs
during bootup.
Table 54. SP Switch Router Adapter Media Card LEDs During Bootup
RX/TX HB
(green) RX/TX ST0
(green) RX/TX ST1
(amber) RX/TX ERR
(amber) Description
on on on on All LEDs are lit for 0.5
seconds during reset as
part of onboard diagnostics.
off off off on Error condition: checksum
error is detected in flash
memory.
on off on off Error condition: SRAM fails
memory test.
on off off on During loading, HB and ST1
flash as each section of the
code loads.