Simplex 4100ES-S1 - CPU Card Leds

2-5
Introduction to 4100ES-S1 Cabinet, Continued
The CPU card LEDs indicate Bootloader status as shown in Table 2-1.
Table 2-1. CPU Card LEDs 1 through 4
Status
Condition
LED D
LED C
LED B
LED A
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
CPU Card LEDs