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WWAN module Description Spare part number HP un2400 Mobile Broadband Module 483377-002 CAUTION: The WWAN module and the WLAN module are not interchangeable. CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore computer functionality, and then contact technical support through Help and Support. Before removing the WWAN module, follow these steps: 1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system. 2. Disconnect all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 46). Remove the WWAN module: 1. Loosen the Phillips PM2.5×6.0 captive screw (1) that secures the broadband wireless module cover to the computer. (The edge of the module opposite the slot rises away from the computer.) 2. Lift the inside edge of the cover and slide out to disengage the tabs (2). 3. Remove the cover (3). 4. Disconnect the WWAN antenna cables (1) from the terminals on the WWAN module. NOTE: The red WWAN antenna cable is connected to the WWAN module “Main” terminal. The blue WWAN antenna cable is connected to the WWAN module “Aux” terminal. 58 Chapter 4 Removal and replacement procedures
5. Remove the two Phillips PM2.0×4.0 screws that secure the module to the computer (2). 6. Remove the WWAN module (3) by pulling the module away from the slot at an angle. NOTE: WWAN modules are designed with a notch (4) to prevent incorrect insertion. Reverse this procedure to install the WWAN module. Component replacement procedures 59
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HP EliteBook 2530p Notebook PC Main
Page 3 and 4:
Safety warning notice WARNING! To r
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Table of contents 1 Product descrip
Page 7 and 8:
6 Specifications ..................
Page 9 and 10:
1 Product description Category Prod
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Category Description S4/S5 wake on
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2 External component identification
Page 15 and 16: Component Description (7) Battery l
Page 17 and 18: Component Description (5) Presentat
Page 19 and 20: Display Component Description (1) A
Page 21 and 22: Rear components Component Descripti
Page 23 and 24: Left-side components NOTE: Refer to
Page 25 and 26: Component Description (8) Speaker P
Page 27 and 28: 3 Illustrated parts catalog Serial
Page 29 and 30: Computer major components Item Desc
Page 31 and 32: Item Description Spare part number
Page 33 and 34: Item Description Spare part number
Page 35 and 36: Display components Item Description
Page 37 and 38: Mass storage Item Description Spare
Page 39 and 40: Plastics Kit Item Description Spare
Page 41 and 42: Sequential part number listing Spar
Page 43 and 44: Spare part number Description 49256
Page 45 and 46: 4 Removal and replacement procedure
Page 47 and 48: Grounding guidelines Electrostatic
Page 49 and 50: Equipment guidelines Grounding equi
Page 51 and 52: Component replacement procedures Th
Page 53 and 54: Computer feet The computer feet are
Page 55 and 56: SIM NOTE: This section applies only
Page 57 and 58: 5. Remove the Bluetooth module (3).
Page 59 and 60: 4. Remove the memory module (2) by
Page 61 and 62: Description Spare part number ●
Page 63 and 64: Primary hard drive NOTE: The 4.57-c
Page 65: 9. Pull the edges of the protective
Page 69 and 70: 7. Remove the optical drive bracket
Page 71 and 72: Before removing the switch cover an
Page 73 and 74: 9. Release the ZIF connector (3) to
Page 75 and 76: Secondary hard drive NOTE: The 6.35
Page 77 and 78: 6. Remove the secondary hard drive
Page 79 and 80: 14. Remove the secondary hard drive
Page 81 and 82: Display assembly Description Spare
Page 83 and 84: 7. Remove the two Mylar screw cover
Page 85 and 86: 17. Remove the display panel (3). 1
Page 87 and 88: Top cover Description Spare part nu
Page 89 and 90: 6. Lift the rear edge of the top co
Page 91 and 92: 3. Release the LED board (3) from t
Page 93 and 94: Bluetooth module cable NOTE: The Bl
Page 95 and 96: Remove the system board: 1. Release
Page 97 and 98: 3. Turn the system board rightside
Page 99 and 100: 4. Remove the modem module . Revers
Page 101 and 102: 4. Lift the fan up (3) to remove. R
Page 103 and 104: 3. Remove the heat sink (2). NOTE:
Page 105 and 106: Using Computer Setup Navigating and
Page 107 and 108: Computer Setup menus File menu The
Page 109 and 110: Diagnostics menu Select To do this
Page 111 and 112: Select To do this NOTE: Availabilit
Page 113 and 114: 6 Specifications Computer specifica
Page 115 and 116: Hard drive specifications 250-GB* 2
Page 117 and 118:
DVD±RW and CD-RW SuperMulti Double
Page 119 and 120:
System interrupt specifications Har
Page 121 and 122:
I/O address (hex) System function (
Page 123 and 124:
7 Screw listing This section provid
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Where used: 2 screws that secure th
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Where used: One screw that secures
Page 129 and 130:
Where used: 4 screws that connect t
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Torx T8M2.0×6.0 captive screw Colo
Page 133 and 134:
Phillips PM2.5×6.0 captive screw C
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Page 137 and 138:
Page 139 and 140:
Phillips PM2.5×11.0 captive screw
Page 141 and 142:
Backing up your information Recover
Page 143 and 144:
Using f11 CAUTION: Using f11 comple
Page 145 and 146:
Backing up your information Recover
Page 147 and 148:
9 Connector pin assignments Audio-i
Page 149 and 150:
External monitor Pin Signal 1 Red a
Page 151 and 152:
RJ-11 (modem) Pin Signal 1 Unused 2
Page 153 and 154:
Universal Serial Bus Pin Signal 1 +
Page 155 and 156:
Requirements for specific countries
Page 157 and 158:
Display WARNING! The backlight cont
Page 159 and 160:
4. Disconnect all display panel cab
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15. Remove the backlight cables (1)
Page 163 and 164:
Index Symbols/Numerics 1394 port, i
Page 165 and 166:
keyboard light button, identifying
Page 167:
system date and time 99 System Diag
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