IBM System/36 Maintenance Information Manual page 14

105 System Entry Procedure
Notes:
1. Read and observe all safety procedures before servicing the system.
2. Unless instructed not to, always power off the 5363 before removing, exchanging, or installing a FRU.
3. Ensure that the customer problem determination (PD) procedures have been completed before you
continue with these procedures. The PD procedures may supply additional information about the
problem.
4. Use t1;lls entry procedure only if SRCs have failed to isolate the problem. While using this procedure, do
not use any SRCs unless instructed to do so.
1. Ensure that the Security switch is in the Service position.
2. Power on the 5363.
3. If the system will not power on, go to "420 Power Supply FRU Isolation Procedure" on page 4-6.
4. If the control panel does not appear to function, go to "505 Control Panel Symptom Table" on
page 5-2.
5. If the System Support Program Product (SSP) is installed, go to step 7.
If not, continue with step 6.
6. To load SSP from diskette, go to "322 Reloading the SSP Diskettes" on page 3-8.
If not, continue with step 7.
7. Load the system from disk:
Power off the 5363, wait 20 seconds, power on the 5363.
I
a. Select function 1 (IPL).
b. Enter FFOO.
c. Press the Start Function key.
If the IPL Sign On prompt appears, continue with step 8.
If not, go to step 13.
8. Load the system from disk:
Power off the 5363, wait 20 seconds, power on the 5363.
a. Select function 1 (IPL).
b. Enter 0000.
c. Press the Start Function key.
If the IPL Sign On prompt appears, continue with step 9.
If not, go to step 15.
9. Run ERAP ("360 Getting ERAP Reports" on page 3-24).
If SRCs are recorded in ERAP, go to step 12.
If no SRCs are recorded, continue with step 10.
10. Run SYSTEST for 10 minutes ("328 Service Procedures under SSP" on page 3-10). Follow the prompts
to select the devices that you want to run during SYSTEST.
If an SRC is displayed in the 4-character display, use it to isolate the problem.
Analyze any errors that occur during SYSTEST ("360 Getting ERAP Reports" on page 3-24) to
determine which device is failing. Continue with step 12.
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5363 Maintenance Information