Onboard indicators
H
CPU 3 DIMM 2Q
CPU 3 DIMM 1P
CPU 3 DIMM 1N
CPU 3 DIMM 2N
CPU 3 DIMM 1Q
CPU 3 DIMM 2P
CPU 4 DIMM 1W
CPU 4 DIMM 2W
CPU 4 DIMM 1V
CPU 4 DIMM 2V
CPU 4 DIMM 1U
CPU 4 DIMM 2U
CPU 4 DIMM 2X
CPU 4 DIMM 1X
CPU 4 DIMM 2Y
CPU 4 DIMM 1Y
CPU 4 DIMM 2Z
CPU 4 DIMM 1Z
CPU 3 DIMM 1R
CPU 3 DIMM 2S
CPU 3 DIMM 2T
CPU 3 DIMM 1T
CPU 3 DIMM 2R
CPU 3 DIMM 1S
PUMP4
Slim
line2
Slimline1
Slimline3
PUMP3
Slimline4
CPU 4
CPU 3
F
F
F
G
F
G
K
H
H
H
K
Figure 246: Onboard indicators on the top system board
LEDs A, B, C, and Q are visible from outside on the server rear. All other
LEDs are only visible if the server cover has been opened.
If the server has been powered off (power plugs must be disconnected) it is
possible to indicate the faulty component by pressing the indicate CSS button.
Appendix A
RX4770 M5 Upgrade and Maintenance Manual 413