IBM QS22 - BladeCenter - 0793 Service Manual page 78

Table 5. System board LEDs (continued)
LED
Light path LEDs
DIMM at I/O BUF 1
error
DIMM at I/O BUF 2
error
System DIMM1 error
System DIMM2 error
System DIMM3 error
System DIMM4 error
System DIMM5 error
System DIMM6 error
System DIMM7 error
System DIMM8 error
Light box LEDs
60
BladeCenter QS22 Type 0793: Problem Determination and Service Guide
Board
Color location Explanation
Yellow DS9
Yellow DS10
Yellow DS1
Yellow DS2
Yellow DS3
Yellow DS4
Yellow DS1
Yellow DS6
Yellow DS7
Yellow DS8
There has been a failure in the I/O
DIMM module.
See Figure 27 on page 59 for the
location of each DIMM and its
associated LED.
There has been a failure in the
system DIMM module.
See Figure 27 on page 59 for the
location of each DIMM and its
associated LED.
Comments
Either remove or replace the
faulty DIMM. Note that if you
remove one I/O buffer DIMM
you must remove the other.
Reboot.
Either remove or replace the
faulty DIMM and reboot. See
"Adding or changing I/O
buffer DDR2 memory
modules" on page 41 for
supported memory
configurations.