70 Removing and Installing Parts
Memory
You can increase your computer memory by installing memory modules on the system board. Your 
computer supports DDR2 memory. For additional information on the type of memory supported by your 
computer, see "Memory" on page 111.
  NOTICE: Do not install ECC or buffered memory modules. Only unbuffered, non-ECC memory is supported.
10 USB connectors (2) 
(USB2_BACK1)
11 network connector and USB 
connectors (2) (NIC_USB1)
12 real-time clock reset jumper 
(RTCRST)
13 video connector (VIDEO1) 14 battery socket (BT1) 15 Internal USB connector 
(USB1)
16 PCI Express x16 connector 
(SLOT1)
17 standby power indicator 
(AUX_PWR_LED)
18 PCI Express x1 connector 
(SLOT2)
19 PCI connector (SLOT3) 20 PCI connector (SLOT4) 21 password jumper (PSWD)
22 floppy drive connector 
(FLOPPY1)