Dell PowerEdge C5230 Hardware Owner's Manual page 138

Disable BMC header (J27)
1
ME recovery mode / BIOS recovery
3
mode / flash descriptor security
override header (J13)
LPC connector
5
Mezzanine slot
7
Y cable connector (VGA + [USB x 2])
9
Battery socket
11
CMOS clear header (J18)
13
SATA connector HDD0
15
SATA connector HDD2
17
Table 5-1. System Board Jumper Settings
Jumper Default Setting
JP13_12 Open
J13_34 Open
J13_56 Open
J15 Open
J18 Open
138
Jumpers and Connectors
Password clear (J15)
2
Internal COM port
4
CPU socket
6
NIC1/NIC2 RJ45 connector
8
Power button
10
DIMM slots
12
Power connector (debug only)
14
SATA connector HDD1
16
SATA connector HDD3
18
Function
ME recovery mode
Open: default
Short: enable ME recovery
BIOS recover mode
Open: default
Short: enable BIOS recovery
Flash descriptor security override
Open: security measures defined are set
Short: security measures defined by BIOS are
over-written
BIOS password clear
Open:default
Short: clear BIOS clear
CMOS clear
Open: default
Short: clear CMOS