Performing The Checkout Procedure - Lenovo ThinkServer RD120 Hardware Maintenance Manual

Performing the checkout procedure

To perform the checkout procedure, complete the following steps:
1. Complete the following steps:
2. Did more than one beep sound?
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ThinkServer RD120 server Machine Types 6444, 6445, 6446, and 6447: Hardware Maintenance Manual
a. Check the power supply LEDs, see "Power-supply LEDs" on page 167.
b. Turn off the server and all external devices.
c. Check all internal and external devices for compatibility at
http://www.lenovo.com/support/.
d. Make sure the server is cabled correctly.
e. Check all cables and power cords.
Attention: In a dc power environment, only trained service personnel
other than Lenovo service technicians are authorized to connect or
disconnect power to the dc power supply. See the documentation that
comes with each dc power supply.
f. Set all display controls to the middle positions.
g. Turn on all external devices.
h. Turn on the server. If the server does not start, see "Troubleshooting tables"
on page 147.
i. Check the system-error LED on the operator information panel. If it is
flashing, check the LEDs on the system board (see "System-board LEDs" on
page 15).
j. Check for the following results:
v Successful completion of POST (see "POST" on page 125 for more
information)
v Successful completion of startup
Note: A single beep indicates successful completion of POST and is not an
error.
v No: (No beeps sounded) Find the failure symptom in "Troubleshooting tables"
on page 147; if necessary, run the diagnostic programs (see "Running the
diagnostic programs" on page 168).
– If you receive an error, see "Diagnostic error codes" on page 170.
– If the diagnostic programs were completed successfully and you still
suspect a problem, see "Solving undetermined problems" on page 194.
v Yes: Find the beep code in "POST beep codes" on page 125; if necessary,
see "Solving undetermined problems" on page 194.