IBM x3550 M4 Type 7914 User Manual

The following illustration shows the light path diagnostics panel.
Note any LEDs that are lit, and then reinstall the light path diagnostics panel in
the server.
v Remind button: Press this button to place the system-error LED/check log
LED on the front information panel into Remind mode. By placing the
system-error LED indicator in Remind mode, you acknowledge that you are
aware of the last failure but will not take immediate action to correct the
problem. In Remind mode, the system-error LED flashes every 2 seconds
until one of the following conditions occurs:
Figure 86. Light path diagnostics panel disengagement
Figure 87. Light path diagnostics panel
Chapter 4. Troubleshooting 135

IBM x3550 M4 Type 7914 Specifications

General

Form Factor	1U Rack
Memory Slots	24 DIMM slots
Operating System Support	Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware vSphere
Processor	Up to two Intel Xeon E5-2600 or E5-2600 v2 series processors
Chipset	Intel C600 Series Chipset
Memory	Up to 768GB DDR3
RAID Support	RAID 0, 1, 10
Network Interface	4 x 1GbE (embedded)
Power Supply	Dual hot-swap power supplies (550W, 750W, or 900W)
Expansion Slots	Up to 3 PCIe 3.0 slots
Storage	Up to 8 x 2.5" or 4 x 3.5" hot-swap drives