Acer 12000 User Manual page 4

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