
B-64223EN/01-02
Title
Draw
Ed. Date Design Description
Date Design. Apprv.
2/3
page
B-64223EN-01 MAINTENANCE 3.CONFIGURATION AND SETTING OF THE PCB
3.3 LED Display
3.3.1 LED on Main Board
Name1 Name2 Color Status
RE1 TRM Red Thermal Alarm. Thermal is not in regulated range.
RE2 BAT Red Battery alarm. The battery on PANEL i is exhausted. Please exchange it.
RE3 FAN Red FANs for basic unit or FAN for HDD is stopped. Please exchange
Attention: If this LED is on although no screen is displayed and all fans
don’t stop, PANEL i is reset status or one of the fans has
trouble. In this case, there is possibility that the Main Board or
Power PCB has trouble. Refer to “9. TROUBLE SHOOTING”,
too.
GR1 5V Green Power on LED.(+5V).
GR2 HDD Green HDD access LED.
GR3 PCM Green PCMCIA access LED.
GR4 LINK Green Ethernet link LED.
GR5 100M Green Ethernet 100MHz link LED.
GR6 ACT Green Ethernet activity LED.
3.3.2 LED on Backplane PCB
In case of Backplane for 160 i /180 i /210 i (A20B-8002-0250)
Name1 Color Status
LED1A Red HSSB is not ready
LED1B Green CNC status is normal.
In case of Backplane for 300 i (A20B-8002-0330)
Name1 Color Status
LED1A Red Parity Alarm on Backplane.
LED1B Green HSSB is ready
(Applicable page: page 105)
RE2
RE3
RE1
GR5
GR4
GR6
GR3
GR2
GR1
CD32
CD41M
added