IBM x3550 User Manual

System-board LEDs
The following illustration shows the light-emitting diodes (LEDs) on the system
board.
DIMM 5 error LED
DIMM 1 error LED
DIMM 6 error LED
DIMM 2 error LED
DIMM 7 error LED
DIMM 3 error LED
DIMM 8 error LED
DIMM 4 error LED
System-board battery
error LED
System-board
fault LED
BMC status
LED
PCI slot 1
error LED
Fan 6 error LED
Fan 2 error LED
Fan 1 error LED
Fan 5 error LED
Fan 4 error LED
Fan 3 error LED
Power D error LED
Power C error LED
Power B error LED
Power A error LED
PCI slot 2 error LED
Power-on LED
Location LED
System-error LED
RAID error LED
Microprocessor 2
error LED
Microprocessor 1
error LED
Light path diagnostics
active LED
Light path diagnostics switch
Remote Supervisor
Adapter II
SlimLine error LED
Chapter 1. Introduction 15

IBM x3550 Specifications

General

Processor Type	Intel Xeon
Chipset	Intel 5000P
Number of Processors Supported	2
Network Interface	Dual Gigabit Ethernet
Hard Drive Interface	SAS/SATA
Maximum Internal Storage	2.4 TB
Storage	Up to six 2.5-inch SAS or SATA hot-swap hard disk drives
Drive Bays	6
RAID Support	RAID 0, 1
Power Supply	670W or 835W
Operating System Support	Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESX
Memory	PC2-5300 Fully Buffered DIMMs (DDR2-667) or PC2-4200 Fully Buffered DIMMs (DDR2-533)