IBM LS42 - BladeCenter - 7902, Руководство по обслуживанию

Страница: 79 / 194

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 7901 and 7902,” on page 19 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.
Beep code Description Action
1-1-4 BIOS ROM checksum failed.
1.
Update the BIOS code (see “Firmware
updates” on page 17).
2. Reseat the DIMMs (see “Removing a
memory module” on page 37 and
“Installing a memory module” on page 38).
3. Replace the following components one at a
time, in the order shown, restarting the
blade server each time:
a.
DIMMs (see “Removing a memory
module” on page 37 and “Installing a
memory module” on page 38)
b.
(Trained service technician only)
system-board assembly (see “Removing
the system-board assembly” on page 62
and “Installing the system-board
assembly” on page 62)
1-2-1 Programmable interval timer failed. (Trained service technician only) Replace the
system-board assembly (see “Removing the
system-board assembly” on page 62 and
“Installing the system-board assembly” on
page 62).
1-2-2 DMA initialization failed. (Trained service technician only) Replace the
system-board assembly (see “Removing the
system-board assembly” on page 62 and
“Installing the system-board assembly” on
page 62).
1-2-3 DMA page register write/read failed. (Trained service technician only) Replace the
system-board assembly (see “Removing the
system-board assembly” on page 62 and
“Installing the system-board assembly” on
page 62).
Chapter 5. Diagnostics
67