Acer 12000 User Manual - Page 4
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1.3
Layout
Figure 1-1 shows the system board components.
30
31
27
1
2
3
4
5
6
7
8
9
1
Mouse port
2
Keyboard port
3
Serial port 1
4
Parallel port
5
Serial port 2
6
USB connector
7
RJ-45
8
LAN controller
9
AGP slot
10
PCI slots
11
ISA slots
12
Intel 82371EB PIIX4E (PCI-
ISA bridge)
13
DEC 21152 (PCI-PCI bridge)
14
Buzzer
15
SCSI controller
16
Battery
17
Feature Connector (Intel SMM Card)
Figure 1-1
System Board Layout
1-4
29
28
25
24
26
13
12
11
10
18
System BIOS
19
RDM connectors
20
Channel A fast/narrow SCSI
connector (50 pin)
21
Channel A Ultra-wide/Ultra-1 SCSI
connector (68 pin)
22
Channel B Ultra-wide/Ultra-1 SCSI
connector (68 pin)
23
Wide SCSI connector (68 pin)
24
EIDE connector 2 (secondary)
25
EIDE connector 1 (primary)
26
DIMM sockets
27
Intel 443GX system controller
28
Power connector 1
29
Power connector 2
30
Power connector 3
31
Slot 2 CPU sockets
23
22
21
20
19
18
17
16
15
14
User's Guide