Alarm | Meaning | Solution | |
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|
| |
Leak detection | The drain pan sensor detects | See the HP Performance Optimized Datacenter | |
| water in the pan. | 20c Maintenance and Service Guide or contact | |
|
| HP service if you are still within your service | |
|
| contract. | |
|
|
| |
Change filter | The return air filters are full. | Replace the return air filters. For more | |
|
| information, see the HP Performance Optimized | |
|
| Datacenter 20c Maintenance and Service | |
|
| Guide. | |
|
|
|
|
High temperature | The cold aisle temperature has | 1 | Verify that you have water flowing into your |
| surpassed the setpoint |
| HP POD 20c and the fans are operating. |
| temperature. | 2 | Contact HP service if you are still within your |
|
|
| service contract. |
|
|
|
|
Low temperature | The cold aisle temperature is | 1 | Verify that all components are operating |
| too low. |
| normally. |
|
| 2 | Contact HP service if you are still within your |
|
|
| service contract. |
|
|
|
|
EPO | The EPO system activates and | 1 | Follow the emergency procedures for your |
| the HP POD 20c shut down. |
| facility. |
|
| 2 | After the emergency is cleared, reset the |
|
|
| EPO and other HP POD 20c systems. |
|
|
|
|
Differential pressure | The difference in pressure | 1 | Verify that the cold/hot aisle differential |
| between the hot and cold aisles |
| pressures are within the setpoints. |
| is above the setpoints. | 2 | Contact HP service if you are still within your |
|
|
| service contract. |
|
|
|
|
Safety and access control alarms
Alarms pertaining to the safety of the HP POD 20c are (optionally) relayed through your building fire and access control dispatch.
Alarm | Meaning | Solution |
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|
|
Fire alarm* | The HP POD 20c detected a fire. | Activate the EPO. Follow the emergency |
|
| procedures for your facility. |
Access control alarm | An access control breach occurred. | Follow the emergency procedures for your |
(optional) |
| facility. |
EPO | The EPO system activated and the HP | Follow the emergency procedures for your |
| POD 20c shut down. | facility. |
|
|
|
*The fire alarm is relayed to your building fire and access control dispatch only if you have connected your facility to the fire box (on page 67).