Acer Altos MU.R230E.001 - Manual (Page 26)

1 System tour 16
No. Code Description
20 JP_PASS1 Clear password jumper
Open – Normal (default)
Close – Clear password
21 JP_REC1 BIOS recovery jumper
1-2 – Enable BIOS recovery
2-3 – Disable (default)
22 IDE1 IDE cable connector
23 USB1 and
USB2 Front USB connectors
24 SATA HDD 0-5 SATA2 data cable connectors
25 CLR_CMOS1 Clear CMOS jumper
Close 1-2 – Normal CMOS settings (default)
Close 2-3 – Clear CMOS, restore system defaults
26 U69 Intel ESB2 ICH (south bridge)
27 BAT1 CMOS battery
28 U61 BIOS flash ROM (Read-Only Memory)
29 FDC1 FDD cable connector
30 U45 ITE ITE8712F-A I/O controller
31 PCI7 32-bit/33 MHz PCI expansion slot
32 JP_FP1 Signal cable connector for the front panel LED
indicators/power button
33 — Chassis intrusion connector
34 IPMB_6 BMC and ARMC/3 modules slot
35 SODIMM1 SAS controller board slot
36 U10 ATI ES1000 video controller