
Component identification 11
Item Designator Description
11 J32 SATA 1 Connector
12 J9 SATA 2 Connector
13 J18 SATA 3 Connector
14 J19 SATA 4 Connector
15 J56 QPI connector
16 J24 Riser connector
17 J10 CPU2 DIMM slot 6A
18 J11 CPU2 DIMM slot 5D
19 J13 CPU2 DIMM slot 4B
20 J14 CPU2 DIMM slot 3E
21 J16 CPU2 DIMM slot 2C
22 J17 CPU2 DIMM slot 1F
23 XU1 CPU 1 socket
24 U24
U5
U4
U30
U27
CPU1 VRD
25 J36 Power connector
26 J42 RPS connector
System board switches
System maintenance switch
Position Default Function
S1 Off Off—iLO 3 security is enabled.
On—iLO 3 security is disabled.
S2 Off Off—System configuration can be changed.
On—System configuration is locked.
S3 Off Reserved
S4 Off Reserved
S5 Off Off—Power-on password enabled.
On—Power-on password disabled.
S6 Off Off—No function
On—ROM reads system configuration as invalid.
When the system maintenance switch position 6 is set to the On position, the system is prepared to erase
all system configuration settings from both CMOS and NVRAM.
CAUTION: Clearing CMOS and/or NVRAM deletes configuration information. There is an
RBSU setting that erases default settings and fixed disk partitions, which causes a loss of data.
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