4. Troubleshooting
LEDs
The following table describes the meaning and states of the LEDs on the front panel of the SIM card in the GranDSLAM chassis. For individual card LEDs, see the appropriate card Installation Instructions.
ALARMS
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| M | M | |
DC |
| A | I | |
F | J | N | ||
POWER | ||||
A | O | O | ||
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A B N | R | R | ||
ESD | SYSTEM | ATM | BUS | DSL | PORT |
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| IP | MVL | 8314 |
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| 3 | |||||||
| SYSTEM | ATM | BUS | DSL | PORT |
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| IP | MVL | 8314 | 2 |
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| MCP |
| 8000 | 1 |
GranDSLAM 8620 |
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| TX | RX | 10/100BT | 8025 | A | |
DC FUSES | RTN | ALARMS | ALARM | CLOCK | SERIAL | LAN | SIM |
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| DC |
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| SIM | ||||
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| POWER |
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| AC INPUT |
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LED | LED is . . . | Indicating . . . |
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PWR A | Green | Normal operation for Power Source A. |
| Off | Low, high, or no voltage for Power Source A. |
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PWR B | Green | Normal operation for Power Source B. |
| Off | Low, high, or no voltage for Power Source B. |
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FAN ALM | Yellow | Fans are working at less than 50% of normal output. |
| Off | Normal operation or no power to mounting. |
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Major Alarm | Yellow | Major alarm present on any of the cards in the chassis. |
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| The card with alarm conditions will also have its Alarm |
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| LED lit. |
| Off | No major alarms. |
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Minor Alarm | Yellow | Minor alarm present on any of the cards (or Power Alarm |
|
| problem) in the chassis. |
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| The card with alarm conditions will also have its Alarm |
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| LED lit. |
| Off | No minor alarms. |
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July 2003 |
