IBM 8853L6U, Руководство по обслуживанию

Страница: 72 / 146

No-beep symptoms
The following table describes situations in which no beep code sounds when POST
is completed.
v Follow the suggested actions in the order in which they are listed in the Action column until the problem
is solved.
v
See Chapter 3, “Parts listing, Types 1885 and 8853,” on page 15 to determine which components are CRUs
and which components are FRUs.
v If an action step is preceded by “(Trained service technician only),” that step must be performed only by a
trained service technician.
No-beep symptom Action
No beep and the blade server operates correctly (Trained service technician only) Replace the system
board assembly.
No beep and no video (system-error LED is off) See “Solving undetermined problems” on page 112.
No beep and no video (system attention LED is lit) See “Light path diagnostics” on page 93.
56
BladeCenter HS21 Types 1885 and 8853: Problem Determination and Service Guide