HP Pavilion dm4 Maintenance And Service Manual page 28

Item Description
Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo
Adapter
Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0
Combo Adapter
(13) Memory modules (PC3-10600, 1333 MHz)
2 GB
4 GB
1 GB
(14) Battery
9-cell, 100 WHr (3.0 Ah) Li-ion
6-cell, 62 WHr (2.80 Ah) Li-ion
6-cell, 55 WHr (2.55 Ah) Li-ion
(15) Base enclosure (includes modem cable and optical drive cable)
(16) Hard drive (includes hard drive bracket)
NOTE:
750 GB, 5400 rpm
750 GB, 7200 rpm
640 GB, 7200 rpm
500 GB, 7200 rpm
320 GB, 7200 rpm
250 GB, 7200 rpm
160 GB solid-state drive
(17) DVD±RW SuperMulti DL Drive (12.7 mm optical drive, fixed) (select models only)
Optical drive weight saver (not illustrated)
20 Chapter 3 Illustrated parts catalog
The hard drive cable is included in the Cable Kit, spare part number 608227-001.
Spare part number
655795-001
657325-001
621565-001
621569-001
639736-001
636631-001
593562-001
593554-001
636937-001
634250-001
633252-001
621046-001
608218-001
641672-001
635225-001
608215-001
608221-001
660550-001