BusinessPhone Communication Platform 4.0
Warning Messages ASB 150 02 >

## 0xA4
SP Dual Port RAM Error

Default definition: |  | ALARM + EXTERN + ACTIVE |
Used by block: |  | SP |
Category: |  | MAINTENANCE |

The serial communication processor (SP) on the CPU board has detected an error in the dual ported communication RAM.

- D1: Address, high byte
- D2: Address, low byte
- D3: Undefined
- D4: Undefined

#### Recommended action

If the fault remains after restart, the CPU-board should be replaced. Alternatively the data memory, used as interface between SP and CP, can be replaced.

Revision: F © Ericsson Enterprise 2003