Cooler Master MASTERBOX NR200 - Page 51

16) CLR_CMOS (Clear CMOS Jumper)
Use this jumper to clear the BIOS conguration and reset the CMOS values to actory deaults. To clear
the CMOS values, use a metal object like a screwdriver to touch the two pins or a ew seconds.
• Always turn o your computer beore clearing the CMOS values.
• Ater system restart, go to BIOS Setup to load actory deaults (select Load Optimized Deaults) or
manually congure the BIOS settings (reer to Chapter 2, "BIOS Setup," or BIOS congurations).
Open: Normal
Short: Clear CMOS Values
14) COM (Serial Port Header)
The COM header can provide one serial port via an optional COM port cable. For purchasing the optional
COM port cable, please contact the local dealer.
Pin No. Denition Pin No. Denition
1 NDCD- 6 NDSR-
2 NSIN 7 NRTS-
3 NSOUT 8 NCTS-
4 NDTR- 9 NRI-
5 GND 10 No Pin
12
910
15) TPM (Trusted Platform Module Header)
You may connect a TPM (Trusted Platorm Module) to this header.
2
12
1
11
Pin No. Denition Pin No. Denition
1
LAD0
7
LAD3
2
VCC3
8
GND
3
LAD1
9
LFRAME
4
No Pin
10
NC
5
LAD2
11
SERIRQ
6
LCLK
12
LRESET
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