IBM 8840 Hardware Maintenance Manual - Page 79

System-board

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guidelines" on page 23,, "Handling static-sensitive devices" on page 25,, Appendix B, "Safety information," on page 117, and "Turning off the server" on page 7.) System-board LEDs The following illustration shows the light-emitting diodes (LEDs) on the system board. PCI low-profile card missing LED (CR95) DIMM 1 error LED (CR53) DIMM 2 error LED (CR54) DIMM 3 error LED (CR55) DIMM 4 error LED (CR56) DIMM 5 error LED (CR57) DIMM 6 error LED (CR58) DIMM 7 error LED (CR59) DIMM 8 error LED (CR60) Microprocessor 1 error LED (CR 61) Microprocessor 2 error LED (CR 62) System-locator LED (CR65) PCI riser-card missing LED (CR94) 3V battery error LED (CR97) Remote Supervisor Adapter II SlimLine error LED (CR96) NVRAM battery error LED (CR92) RAID DIMM error LED (CR93) System board error LED (CR63) VRM (CPU2) error LED (CR64) Chapter 5. Field replaceable units 69

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guidelines”
on
page
23,,
“Handling
static-sensitive
devices”
on
page
25,,
Appendix
B,
“Safety
information,”
on
page
117,
and
“Turning
off
the
server”
on
page
7.)
System-board
LEDs
The
following
illustration
shows
the
light-emitting
diodes
(LEDs)
on
the
system
board.
DIMM 1 error LED (CR53)
DIMM 2 error LED (CR54)
DIMM 3 error LED (CR55)
DIMM 4 error LED (CR56)
DIMM 5 error LED (CR57)
DIMM 6 error LED (CR58)
DIMM 7 error LED (CR59)
DIMM 8 error LED (CR60)
Microprocessor 1 error LED (CR 61)
Microprocessor 2 error LED (CR 62)
PCI riser-card
missing LED (CR94)
System-locator
LED (CR65)
PCI low-profile
card missing
LED (CR95)
Remote Supervisor Adapter II
error LED (CR96)
SlimLine
NVRAM battery
error LED (CR92)
RAID DIMM
error LED (CR93)
System board
error LED (CR63)
VRM (CPU2)
error LED (CR64)
3V battery error
LED (CR97)
Chapter
5.
Field
replaceable
units
69