HP ZBook Studio G4 Maintenance And Service Manual page 59

(3) TouchPad cable
(4) LED board cable
(5) RTC battery cable
(6) Left speaker cable
2. Remove the seven Phillips PM2.5×4.0 screws (1).
3. Remove the two Phillips PM2.5×4.0 shoulder screws (2).
4. Loosen the four captive Phillips screws (3) from the fans.
Component replacement procedures 47