Xerox Phaser 840 Service Manual page 55

Table 2-1 Main board power-up self-test error codes (cont'd.)
PS LED
flashes
Long flash =5
Short flash=1
2L+1S=11
none
none
none
none
Meaning Details
10baseT This test verifies the functionality of the Ethernet LAN
(Phaser 840 Controller chip. Any test failures with this component are
only) treated as non-fatal errors with the error information
written to the start page. If a failure is detected, the
message "Ethernet:" with one of the following messages
will be sent to the Startup Page.
I
I
I
Ethernet This test verifies the functionality of the Ethernet LAN
10/100BaseT Controller chip. Any test failures with this component are
Option Card treated as non-fatal errors with the error information
(Phaser 840 written to the Startup Page. If a failure is detected, the
only) message "Ethernet Option Card: with one of the following
messages will be sent to the Startup Page.
I
I
I
Token Ring This test verifies the functionality of the processor chip.
Option Card Any test failures with this component are treated as
(Phaser non-fatal errors with the error information written to the
840/850 Only) Start Page. If a failure is detected, the message "Token
Ring Option Card:" with one of the following messages will
be sent to the Startup Page.
Token Ring is
I
not supported
I
in the Phaser
860 printer.
I
I
I
I
I
I
I
LocalTalk This test verifies the functionality of the LocalTalk option
Option Card card. Any test failures with this component are treated as
(Phaser 840 non-fatal errors with the error information written to the
printer only.) Startup Page. If a failure is detected, the message
LocalTalk Option Card: General Error will be
sent to the Startup Page.
General Failure.
MAC internal loopback failure.
MII internal loopback failure (currently disabled).
General Failure.
MAC internal loopback failure.
MII internal loopback failure.
General error
Problem with EEPROM
Error trying to Bring Up Diags
Error initializing device
Command completion error
Interrupt error
Wrong vendor ID
Wrong microcode version
Wrong version ID
Error Codes and Messages 2 - 39