Dell Precision Workstation 340 Service Manual page 56

1 floppy-drive connector (FLOPPY)
2 battery
3 removable-media drive connector (IDE SEC) 15 telephony connector
4 hard-drive connector (IDE PRI)
5 front panel connector
6 system board speaker
7 password jumper
8 auxiliary hard-drive activity light connector
9 CLR CMOS jumper
10 AGP card connector
11 standby power light
12 PCI expansion-card connectors (4)
System Board Labels
Connector or Component Label
AGP AGP card connector
AUDIO Audio connectors
BATTERY Battery socket
CD CD audio connector
CLR CM Clear CMOS jumper
CPU Microprocessor/heat sink assembly
DIAG LED Diagnostic lights
FAN1 Microprocessor fan connector
FLOPPY Floppy-drive connector
FNT PNL Front panel connector
FNT PNL AUDIO Front-panel audio connector
KEY BRD_MOUSE PS/2 keyboard and mouse connectors
MAIN POWER Main power connector
PARALLEL Parallel connector
PCIn PCI expansion-card connector
IDE PRI Hard drive connector secondary IDE connector
IDE SEC Removable-media drive connector
13 PCI riser board
14 front-panel audio connector
16 CD audio connector
17 back panel connectors
18 microprocessor power connector
19 microprocessor/heat sink assembly
20 memory module sockets (RIMM 1 and 2)
21 fan power connector
22 memory module sockets (RIMM 3 and 4)
23 main power connector