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The master controller daughter card LEDs indicate Bootloader status as shown in the
table below.
Table 2-1. Master Controller LEDs 1 through 4
Status
Condition
LED4 LED3 LED2 LED1
Bootloader
Initialization
On (0.25s),
Off (0.25s)
On (0.25s),
Off (0.25s)
On (0.25s),
Off (0.25s)
On (0.25s),
Off (0.25s)
Bad Master
CRC or No
Master Present
On Off Off Off
Diagnostic Fail –
RAM
On Off Off On
Diagnostic Fail –
Bootloader CRC
On Off On Off
Downloading
Master
On Off On On
Downloading
CFIG
On On Off Off
Downloading
MsgLib
On On Off On
Downloading
BootLoader
On On On Off
Download
Successful
On On On On
Continued on next page
Introduction to FACPs (4100U), Continued
Master Controller
Daughter Card LEDs