Acer Altos R5250 User Manual
Page 31
13
* When connecting SATA devices, connect them sequentially following the port numbers
(0 to 5). When connecting a SATA tape backup unit (TBU), it should be connected to SATA
port 0 if there is no HDD connected; and SATA port 5 if there are HDDs connected to the
mainboard.
20
SATA 0-5
SATA2 data cable connector*
21
F-USB1
Front USB cable connector
22
F_USB2
Internal USB cable connector
23
U24
NVIDIA nForce Professional 3600
24
U5
BIOS flash ROM (Read-Only Memory)
25
U23
ITE ITE8716F-S I/O controller
26
BP2
SAS backplane sensor connector
27
FDD1
FDD cable connector
28
COMB1
Serial port (internal)
29
IPMB_1 12C_1
IPMB_2 I2C_2
IPMB connector
I2C connector
30
F_PANEL1
Front panel LED connector
31
IPMI1
BMC module slot
32
U41
XGI Volari Z9s VGA controller
33
U42
Video memory
34
iButton
RAID activation key (for SAS RAID daughter
board)
35
U3
Gigabit LAN controller
36
PCIE_2
SAS RAID or SAS daughter board slot
37
U4
Gigabit LAN controller
38
PCIE_1
PCI riser slot
No.
Code
Description