Compaq Portable 486 Compaq Portable 486c Personal Computer Maintenance and Ser - Page 66

System ROM

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5. Carefully pull the processor board out of the slot (Figure 5-10). To replace the processor board, reverse the steps in the above illustration. System ROM To remove the system ROM from the processor board, complete the following steps: 1. Remove the rear panel (Section 5.6). 2. Remove the options cover (Section 5.7). 3. Remove the video board (Section 5.8). 4. Remove the processor board. 5. Locate the system ROM on the processor board (Figure 5-11).

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5. Carefully pull the processor board out of the slot (Figure 5-10).
To replace the processor board, reverse the steps in the above illustration.
System ROM
To remove the system ROM from the processor board, complete the following
steps:
1. Remove the rear panel (Section 5.6).
2. Remove the options cover (Section 5.7).
3. Remove the video board (Section 5.8).
4. Remove the processor board.
5. Locate the system ROM on the processor board (Figure 5-11).