Compaq 7470 - Presario - 64 MB RAM Maintenance And Service Manual page 67

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CD drive
Zip drive
Maintenance and Service Guide
Compaq Presario 7400 Series Computers
Removal &
JUMPER & SWITCH INFORMATION
System Board Connectors
Click on an item number to identify the system board component.
Number Function Description
1 Diskette
Drive
2 Primary
IDE Drive
3 Secondary
IDE Drive
4 Front I/O
Panel
5 Button
Board
6
N/A
7 Processor
Bus
Frequency
Jumper
8 CMOS
9 Battery
Socket
10-
PCI Slots
12,14
13 CD Audio
15 Fan
16
N/A
17 Socket 7
18 Power
Supply
19 CPU Core
Voltage
Select
20 Clock
Multiplier
21-23 DIMM
Sockets
24
Mouse
25
Keyboard
26 Back USB
27 Serial Port DSUB 9-pin
28 Parallel
Port
29 VGA
Connector
30 Line Out
31 Line In
32 Microphone Mini Stereo
33
Game Port
Troubleshooting
Jumper & Switch
Information
Reference
Designator
34-pin FDD1
40-pin IDE1
40-pin IDE2
10-pin USB2
20-pin J2
4, 2-pin JP12-15
3-pin JP3
Battery
BAT1
holder
32-bit PCI
PCI 1 to 4
connector
4-pin CD1
3-pin Fan1
321-pin PGA U6
20-pin CN1
5, 2-pin JP7-11
3, 2-pin JP4-6
168-pin DIMM 1 to
DIMM 3
Miniature 6-
PS1 (1/2)
pin
Miniature 6-
PS1 (1/2)
pin
Dual 4-pin USB1
Con1
DSUB 25-
PJ1
pin
DSUB 15-
VGA1
pin
Mini Stereo Game1D
Mini Stereo Game1B
Game1C
DSUB 15-
Game1A
pin
Illustrated Parts
Catalog
Specifications