Specifications

SQ: 5-57
RS3: Service Quick Reference Guide
Consoles
OI Bubble LED Sequences
Status LEDs
(DS12, 13, 14)
Failed Test
-- --
OFF
OFF
Unable to initialize.
-- --
OFF
ON
Write failure.
-- --
ON
OFF
Read failure.
-- --
ON
ON
Read or write failure.
ON
ON
ON
Both 30 VDC power supplies are bad.
OI Bubble Jumpers
Jumper
Value Purpose
HD1 (BATT) ON Real Time Clock battery connected
OFF Real Ti me Clock battery disconnected
HD2 (BOOT SWAP) T No longer used by software
N No longer used by software
HD3 (SYNC) 1-- 2 Bubble test (Factory use only)
2--3 Normal operation
HD4 (CS1) 1--2 Bubble test (Factory use only)
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