Item Description Item Description Item Description Item Description
8 IEEE 1394/USB 20 PCI-X 100/133 32 Serial ATA (SATA) 44 Battery
9 LAN/USB 21 CD audio 33 Hard disk activity
LED
45 CPU0
10 Chassis fan 22 Auxiliary audio 34 Password jumper 46 CPU1 fan
11 LAN/USB 23 Front audio 35 Crisis recovery
jumper
47 Memory power
12 Audio 24 Front IEEE 1394 36 PCI fan
* The PCI Express x16 is a PCI Express x16 connector that has x8 bandwidth.
** The Primary IDE connector is generally used for optical drives.
Table 4-3 System board components (continued)
ENWW System board components 57