Side Cover; Removing The Side Cover - Dell OptiPlex 3000 Series Service Manual

1 PCI-e x16 Connector (SLOT1)
3 Optional video connector (HDMI 2.0b / DP/ VGA)
5 Intrusion Switch Connector (INTRUDER)
7 Processor Socket
9 Memory Connectors (DIMM1, DIMM2)
11 Media card reader connector
13 CMOS_CLR/Password/Service_Mode Jumper (JMP1)
15 System power connector (ATX_SYS)
17 Internal Speaker Connector (INT_SPKR)
19 SATA power cable connector

Side cover

Removing the side cover

1 Follow the procedure in
2 To remove the cover:
a Loosen the captive screws that secure the cover to the computer [1].
b Slide and lift the side cover from the system [2].
Before working inside your
2 PCI-e x1 Connector (SLOT2)
4 PS2/ Serial port Connector (KB_MS_SERIAL)
6 CPU Power Connector (ATX_CPU)
8 CPU fan Connector (FAN_CPU)
10 Power Switch Connector (PWR_SW)
12 M.2 SSD connector
14 SATA 0 Connector (Blue color)
16 M.2 WLAN connector
18 SATA 2 connector (white color)
20 Coin cell battery
computer.
Removing and installing components 13