Acer Altos G540 M2 User Manual
Page 29
19
40
SATA5
SATA connector 5 for SATA ODD
41
F_PANEL
Front panel connector
42
J1
BMC firmware upgrade connector
43
IPMB1
3-pin IPMB connector
44
BAT
CMOS Battery
45
IPMB2
4-pin IPMB connector
46
USB2
USB connector for front USB ports
47
CASE_OPEN
Chassis Intrusion connector
48
COMB
COM B serial port connector
49
PCI5
PCI slot 5 (32bit/33MHz/3.3V)
50
BIOS_RVCR
BIOS Recovery Jumper
1-2 close: Normal operation. (Default setting)
2-3 close: Enable BIOS Recovery function
51
PCI-E4
PCI-E x8 slot 4 (Gen1, x4 throughput)
52
PCI-E3
PCI-E x8 slot 3 (Gen2)
53
U5
BMC
54
PCI-E2
PCI-E x8 slot 2 (Gen2)
55
U188
Hardware monitor controller
56
U6
Gigabit Ethernet Network Controller
57
PCI-E1
PCI-E x16 slot 1 (Gen2)
58
FAN_CPU2
FAN connector for Processor 2
59
U24
10/100 Fast Ethernet PHY
No.
Code
Description