HP ZBook 15u G3 Mobile Workstation HP EliteBook 850 G3 Notebook PC HP EliteBook 840 G3 Notebook PC - Maintenance and Service Guide
Item Component Spare part number
180 GB, SATA-3, self-encrypting drive Opal-2 MLC 823955-001
180 GB, SATA-3 MLC 823954-001
128 GB, SATA-3 TLC (not available on mobile workstation) 823953-001
(15) Heat sink/fan assembly
Heat sink/thermal module with fans for 14” computers 821163-001
Heat sink/thermal module with fans for 15” computers with UMA graphics 821184-001
Heat sink/thermal module with fans for 15” computers with discrete graphics 821185-001
(16) WLAN/Bluetooth combo card
Intel Dual Band Wireless-AC 3165 802.11ac 1x1 WiFi + BT 4.0 combo adapter (not available
on mobile workstation)
806723-001
Intel Dual Band Wireless-AC 8260NGW 802.11a/g/g/n+ac 2x2 WiFi + BT 4.2 combo adapter 806721-001
Intel Dual Band Wireless-AC 8260NGW 802.11a/b/g/n+ac non-vPro 2x2 WiFi + BT 4.2
combo adapter
806722-001
(17) WWAN module
HP lt4120 LTE/EVDO/HSPA+ SnapdragonT X5 LTE Mobile Broadband Module 800870-001
HP hs31110 HSPA + Intel Mobile Broadband Module 822828-001
(18) Memory module
4-GB (2133-MHz, DDR4) for computers with Intel processors 820569-001
8-GB (2133-MHz, DDR4) for computers with Intel processors 820570-001
16-GB (2133-MHz, DDR4) for mobile workstation 820571-001
(19) RTC battery 665733-001
(20) Internal base plate
Internal base plate for 14” computers 821164-001
Internal base plate for 15” computers 821186-001
(21) Battery 800513-001
(22) Bottom cover
For 14” computers 821162-001
For 15” computers 821181-001
For mobile workstation 821150-001
24 Chapter 3 Illustrated parts catalog