IBM RS/6000 Enterprise Server M80 Service Manual page 132

Step 1540-5
1. Turn off the power.
2. Disconnect the ac power cables (dc power cables in a dc-powered system) from the CEC drawer.
3. At the top of the CEC drawer, remove the following cards and DIMMs, in the sequence listed:
a. Memory DIMMs in octals B, C, and D on memory riser card 1 at M02, if present. This leaves only
octal A and memory riser card 1 installed.
b. Memory riser card 2 at M05, if present.
4. With the CEC drawer now configured with only minimum required memory, connect the ac power
cables (dc power cables in a dc-powered system) to the CEC drawer and turn on the power to boot
standalone diagnostics from CD.
5. When the keyboard indicator is displayed (the word keyboard), press the 5 key on the system console.
6. Enter the appropriate password when you are prompted to do so.
Is the Please define the System Console screen displayed?
NO Go to "Step 1540-8" on page 115.
YES Go to "Step 1540-6."
Step 1540-6
1. Turn off the power.
2. Disconnect the ac power cables (dc power cables in a dc-powered system) from the CEC drawer.
3. Reinsert the following cards and DIMMs, in the sequence listed:
a. Memory DIMMs in octals B, C, and D on memory riser card 1 at M02, if previously present.
b. Memory riser card 2 at M05, if previously present.
4. Reconnect the ac power cables (dc power cables in a dc-powered system) to the CEC drawer.
5. Turn on the power to boot standalone diagnostics from CD.
6. When the keyboard indicator is displayed (the word Keyboard), press the 5 key on the system console.
7. Enter the appropriate password when you are prompted to do so.
Is the Please define the System Console screen displayed?
NO The card you just reinserted is defective; replace with a new card. Return the machine to the
original configuration. Go to "MAP 0410: Repair Checkout" in the RS/6000 and Eserver pSeries
Diagnostic Information for Multiple Bus Systems.
YES Go to "Step 1540-7" on page 115.
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Service Guide