IBM 8659-71Y Maintenance Manual - Page 163

No Beep Symptoms

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No Beep Symptoms No Beep Symptom FRU/Action No beep and the system operates correctly. 1. Speaker 2. System Board No Beeps occur after successfully completing POST (The Power-On Status is disabled.) 1. Run Configuration/Setup, set the Start Options Power-On Status to enable. 2. Check speaker connection. 3. Speaker 4. System Board No AC power (Power supply AC LED is off) 1. Check the power cord 2. Power Supply (If two are installed, swap them to determine if one is defective.) 3. Hot Swap Power AC Inlet Box No beep and no video 1. See "Undetermined Problems" on page 165. No beep, fans running, and AC power LED blinking (System held in reset) 1. If an optional VRM is installed and no optional processor, remove the optional VRM. 2. If optional VRM failed, replace optional VRM. 3. If primary VRM failed, replace system board. 4. If system board failed, replace system board. Netfinity 5000 - Type 8659 155

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No Beep Symptoms
No Beep Symptom
FRU/Action
No beep and the system
operates correctly.
1.
Speaker
2.
System Board
No Beeps occur after
successfully completing
POST
(The Power-On Status is
disabled.)
1.
Run
Configuration/Setup,
set the Start Options
Power-On Status to
enable.
2.
Check speaker
connection.
3.
Speaker
4.
System Board
No AC power
(Power supply AC LED is
off)
1.
Check the power
cord
2.
Power Supply (If two
are installed, swap
them to determine if
one is defective.)
3.
Hot Swap Power AC
Inlet Box
No beep and no video
1.
See “Undetermined
Problems” on
page 165.
No beep, fans running,
and AC power LED
blinking
(System held in reset)
1.
If an optional VRM is
installed and no
optional processor,
remove the optional
VRM.
2.
If optional VRM failed,
replace optional VRM.
3.
If primary VRM failed,
replace system board.
4.
If system board failed,
replace system board.
Netfinity 5000 - Type 8659
155